Bumps [google-auth](https://github.com/googleapis/google-auth-library-python) from 2.47.0 to 2.48.0. <details> <summary>Release notes</summary> <p><em>Sourced from <a href="https://github.com/googleapis/google-auth-library-python/releases">google-auth's releases</a>.</em></p> <blockquote> <h2>google-auth 2.48.0</h2> <h2><a href="https://github.com/googleapis/google-auth-library-python/compare/v2.47.0...v2.48.0">2.48.0</a> (2026-01-21)</h2> <h3>Features</h3> <ul> <li> <p>honor <code>NO_GCE_CHECK</code> environment variable (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1610">#1610</a>) (<a href="https://github.com/googleapis/google-auth-library-python/commit/383c9827">383c9827</a>)</p> </li> <li> <p>add configurable GCE Metadata Server retries (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1488">#1488</a>) (<a href="https://github.com/googleapis/google-auth-library-python/commit/454b441b">454b441b</a>)</p> </li> <li> <p>add cryptography as required dependency (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1929">#1929</a>) (<a href="https://github.com/googleapis/google-auth-library-python/commit/52558ae2">52558ae2</a>)</p> </li> <li> <p>Support the mTLS IAM domain for Certificate based Access (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1938">#1938</a>) (<a href="https://github.com/googleapis/google-auth-library-python/commit/8dcf91a1">8dcf91a1</a>)</p> </li> </ul> <h3>Bug Fixes</h3> <ul> <li> <p>resolve circular imports (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1942">#1942</a>) (<a href="https://github.com/googleapis/google-auth-library-python/commit/25c1b064">25c1b064</a>)</p> </li> <li> <p>Use <code>user_verification=preferred</code> for ReAuth WebAuthn challenge (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1798">#1798</a>) (<a href="https://github.com/googleapis/google-auth-library-python/commit/3f88a240">3f88a240</a>)</p> </li> <li> <p>removes <code>content-header</code> from AWS IMDS get request (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1934">#1934</a>) (<a href="https://github.com/googleapis/google-auth-library-python/commit/97bfea9e">97bfea9e</a>)</p> </li> <li> <p>detect correct auth when ADC env var is set but empty (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1374">#1374</a>) (<a href="https://github.com/googleapis/google-auth-library-python/commit/bfc07e10">bfc07e10</a>)</p> </li> <li> <p>replace deprecated utcfromtimestamp (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1799">#1799</a>) (<a href="https://github.com/googleapis/google-auth-library-python/commit/e431f20c">e431f20c</a>)</p> </li> </ul> <h2>v2.48.0rc0</h2> <h2><a href="https://github.com/googleapis/google-auth-library-python/compare/v2.47.0...v2.48.0rc0">2.48.0rc0</a> (2026-01-20)</h2> <h3>Features</h3> <ul> <li>honor NO_GCE_CHECK environment variable (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1610">#1610</a>) (<a href="https://github.com/googleapis/google-auth-library-python/commit/383c9827536d9376e8248370ce4c2b83e468d027">383c98</a>)</li> <li>add configurable GCE Metadata Server retries (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1488">#1488</a>) (<a href="https://github.com/googleapis/google-auth-library-python/commit/454b441b478ec62bbf1a6ad5bceb6c7cbbfd0c37">454b44</a>)</li> <li>support mTLS IAM domain for Certificate based Access (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1938">#1938</a>) (<a href="https://github.com/googleapis/google-auth-library-python/commit/8dcf91a1b05c85fbbd0bcee78d66e498099102ab">8dcf91</a>)</li> <li>add cryptography as required dependency (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1929">#1929</a>) (<a href="https://github.com/googleapis/google-auth-library-python/commit/52558ae2881b1e6555f6f5c0d76365c15807ead9">52558a</a>)</li> </ul> <h3>Bug Fixes</h3> <ul> <li>Use user_verification=preferred for ReAuth WebAuthn challenge (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1798">#1798</a>) (<a href="https://github.com/googleapis/google-auth-library-python/commit/3f88a24089c4ee6822d510de0db210b54260d873">3f88a2</a>)</li> <li>replace deprecated utcfromtimestamp (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1799">#1799</a>) (<a href="https://github.com/googleapis/google-auth-library-python/commit/e431f20cf73ccac71926a23ec454468cea92e053">e431f2</a>)</li> <li>detect correct auth when ADC env var is set by empty (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1374">#1374</a>) (<a href="https://github.com/googleapis/google-auth-library-python/commit/bfc07e1050bd0aa86fa3b08cdf70c9b68b5fe6a2">bfc07e</a>)</li> <li>removed content-header from AWS IMDS (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1934">#1934</a>) (<a href="https://github.com/googleapis/google-auth-library-python/commit/97bfea9e02ede953fc8ee154e0deed3a3cfc6dcc">97bfea</a>)</li> <li>resolve circular imports (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1942">#1942</a>) (<a href="https://github.com/googleapis/google-auth-library-python/commit/25c1b064545702cbef087cfcd15fbbb6ef1af74f">25c1b0</a>)</li> </ul> </blockquote> </details> <details> <summary>Changelog</summary> <p><em>Sourced from <a href="https://github.com/googleapis/google-auth-library-python/blob/main/CHANGELOG.md">google-auth's changelog</a>.</em></p> <blockquote> <h2><a href="https://github.com/googleapis/google-auth-library-python/compare/v2.47.0...v2.48.0">2.48.0</a> (2026-01-22)</h2> <h3>Features</h3> <ul> <li>add cryptography as required dependency (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1929">#1929</a>) (<a href="https://github.com/googleapis/google-auth-library-python/commit/52558ae2881b1e6555f6f5c0d76365c15807ead9">52558ae2881b1e6555f6f5c0d76365c15807ead9</a>)</li> <li>Support the mTLS IAM domain for Certificate based Access (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1938">#1938</a>) (<a href="https://github.com/googleapis/google-auth-library-python/commit/8dcf91a1b05c85fbbd0bcee78d66e498099102ab">8dcf91a1b05c85fbbd0bcee78d66e498099102ab</a>)</li> <li>add configurable GCE Metadata Server retries (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1488">#1488</a>) (<a href="https://github.com/googleapis/google-auth-library-python/commit/454b441b478ec62bbf1a6ad5bceb6c7cbbfd0c37">454b441b478ec62bbf1a6ad5bceb6c7cbbfd0c37</a>)</li> <li>honor <code>NO_GCE_CHECK</code> environment variable (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1610">#1610</a>) (<a href="https://github.com/googleapis/google-auth-library-python/commit/383c9827536d9376e8248370ce4c2b83e468d027">383c9827536d9376e8248370ce4c2b83e468d027</a>)</li> </ul> <h3>Bug Fixes</h3> <ul> <li>resolve circular imports (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1942">#1942</a>) (<a href="https://github.com/googleapis/google-auth-library-python/commit/25c1b064545702cbef087cfcd15fbbb6ef1af74f">25c1b064545702cbef087cfcd15fbbb6ef1af74f</a>)</li> <li>removes <code>content-header</code> from AWS IMDS get request (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1934">#1934</a>) (<a href="https://github.com/googleapis/google-auth-library-python/commit/97bfea9e02ede953fc8ee154e0deed3a3cfc6dcc">97bfea9e02ede953fc8ee154e0deed3a3cfc6dcc</a>)</li> <li>detect correct auth when ADC env var is set but empty (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1374">#1374</a>) (<a href="https://github.com/googleapis/google-auth-library-python/commit/bfc07e1050bd0aa86fa3b08cdf70c9b68b5fe6a2">bfc07e1050bd0aa86fa3b08cdf70c9b68b5fe6a2</a>)</li> <li>replace deprecated utcfromtimestamp (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1799">#1799</a>) (<a href="https://github.com/googleapis/google-auth-library-python/commit/e431f20cf73ccac71926a23ec454468cea92e053">e431f20cf73ccac71926a23ec454468cea92e053</a>)</li> <li>Use <code>user_verification=preferred</code> for ReAuth WebAuthn challenge (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1798">#1798</a>) (<a href="https://github.com/googleapis/google-auth-library-python/commit/3f88a24089c4ee6822d510de0db210b54260d873">3f88a24089c4ee6822d510de0db210b54260d873</a>)</li> </ul> </blockquote> </details> <details> <summary>Commits</summary> <ul> <li><a href="https://github.com/googleapis/google-auth-library-python/commit/6a982be06e513a3182069cd910466e743fa7db6a"><code>6a982be</code></a> chore: librarian release pull request: 20260121T162706Z (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1946">#1946</a>)</li> <li><a href="https://github.com/googleapis/google-auth-library-python/commit/526d6c63d70aabcfbb69d1d5277831269aac28c1"><code>526d6c6</code></a> chore(tests): add cryptography to constraints file (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1944">#1944</a>)</li> <li><a href="https://github.com/googleapis/google-auth-library-python/commit/52558ae2881b1e6555f6f5c0d76365c15807ead9"><code>52558ae</code></a> feat: add cryptography as required dependency (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1929">#1929</a>)</li> <li><a href="https://github.com/googleapis/google-auth-library-python/commit/8dcf91a1b05c85fbbd0bcee78d66e498099102ab"><code>8dcf91a</code></a> feat(iam): Support the mTLS IAM domain for Certificate based Access (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1938">#1938</a>)</li> <li><a href="https://github.com/googleapis/google-auth-library-python/commit/db17a641a2866e1016fde939567facdfd9935a41"><code>db17a64</code></a> chore(tests): add sleep mocks (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1943">#1943</a>)</li> <li><a href="https://github.com/googleapis/google-auth-library-python/commit/25c1b064545702cbef087cfcd15fbbb6ef1af74f"><code>25c1b06</code></a> fix: resolve circular imports (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1942">#1942</a>)</li> <li><a href="https://github.com/googleapis/google-auth-library-python/commit/e5a28b590192d1280c5de3c023e221b70df5e26f"><code>e5a28b5</code></a> tests: system tests for expired User Credentials (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1937">#1937</a>)</li> <li><a href="https://github.com/googleapis/google-auth-library-python/commit/4292ab0226dae86e0885cbeb83be39ec6c91ee36"><code>4292ab0</code></a> chore(deps): update dependency google-cloud-compute to v1.42.0 (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1939">#1939</a>)</li> <li><a href="https://github.com/googleapis/google-auth-library-python/commit/4848ac4fff4d458d797edb938077e348650539d0"><code>4848ac4</code></a> chore: extracts unit tests to individual github actions (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1941">#1941</a>)</li> <li><a href="https://github.com/googleapis/google-auth-library-python/commit/71e6e8e5da89f096655a4d61fbf35b8e215b0ad5"><code>71e6e8e</code></a> chore: dedent deprecation warning message (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1932">#1932</a>)</li> <li>Additional commits viewable in <a href="https://github.com/googleapis/google-auth-library-python/compare/v2.47.0...v2.48.0">compare view</a></li> </ul> </details> <br /> [![Dependabot compatibility score](https://dependabot-badges.githubapp.com/badges/compatibility_score?dependency-name=google-auth&package-manager=uv&previous-version=2.47.0&new-version=2.48.0)](https://docs.github.com/en/github/managing-security-vulnerabilities/about-dependabot-security-updates#about-compatibility-scores) Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. 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