Bumps [google-auth](https://github.com/googleapis/google-auth-library-python) from 2.45.0 to 2.46.0. <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 2.46.0</h2> <h2><a href="https://github.com/googleapis/google-auth-library-python/compare/v2.45.0...v2.46.0">2.46.0</a> (2026-01-05)</h2> <h3>Features</h3> <ul> <li>Recognize workload certificate config in has_default_client_cert_source for mTLS for Agentic Identities (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1907">#1907</a>) (<a href="https://github.com/googleapis/google-auth-library-python/commit/0b9107d5">0b9107d5</a>)</li> </ul> <h3>Bug Fixes</h3> <ul> <li> <p>Fix test coverage for mtls_helper (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1886">#1886</a>) (<a href="https://github.com/googleapis/google-auth-library-python/commit/02e71631">02e71631</a>)</p> </li> <li> <p>use .read() instead of .content.read() in aiohttp transport (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1899">#1899</a>) (<a href="https://github.com/googleapis/google-auth-library-python/commit/12f4470f">12f4470f</a>)</p> </li> <li> <p>add types to default and verify_token and Request <strong>init</strong> based on comments in the source code. (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1588">#1588</a>) (<a href="https://github.com/googleapis/google-auth-library-python/commit/59a5f588">59a5f588</a>)</p> </li> <li> <p>fix the document of secure_authorized_session (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1536">#1536</a>) (<a href="https://github.com/googleapis/google-auth-library-python/commit/5d001470">5d001470</a>)</p> </li> <li> <p>raise RefreshError for missing token in impersonated credentials (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1897">#1897</a>) (<a href="https://github.com/googleapis/google-auth-library-python/commit/94d04e09">94d04e09</a>)</p> </li> <li> <p>remove setup.cfg configuration for creating universal wheels (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1693">#1693</a>) (<a href="https://github.com/googleapis/google-auth-library-python/commit/c767531c">c767531c</a>)</p> </li> </ul> <h3>Documentation</h3> <ul> <li>update urllib3 docstrings for v2 compatibility (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1903">#1903</a>) (<a href="https://github.com/googleapis/google-auth-library-python/commit/3f1aeea2">3f1aeea2</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/v2.45.0...v2.46.0">2.46.0</a> (2026-01-05)</h2> <h3>Documentation</h3> <ul> <li>update urllib3 docstrings for v2 compatibility (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1903">#1903</a>) (<a href="https://github.com/googleapis/google-auth-library-python/commit/3f1aeea2d1014ea1d244a4c3470e52d74d55404b">3f1aeea2d1014ea1d244a4c3470e52d74d55404b</a>)</li> </ul> <h3>Features</h3> <ul> <li>Recognize workload certificate config in has_default_client_cert_source for mTLS for Agentic Identities (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1907">#1907</a>) (<a href="https://github.com/googleapis/google-auth-library-python/commit/0b9107d573123e358c347ffa067637f992af61b4">0b9107d573123e358c347ffa067637f992af61b4</a>)</li> </ul> <h3>Bug Fixes</h3> <ul> <li>add types to default and verify_token and Request <strong>init</strong> based on comments in the source code. (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1588">#1588</a>) (<a href="https://github.com/googleapis/google-auth-library-python/commit/59a5f588f7793b59d923a4185c8c07738da618f7">59a5f588f7793b59d923a4185c8c07738da618f7</a>)</li> <li>fix the document of secure_authorized_session (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1536">#1536</a>) (<a href="https://github.com/googleapis/google-auth-library-python/commit/5d0014707fc359782df5ccfcaa75fd372fe9dce3">5d0014707fc359782df5ccfcaa75fd372fe9dce3</a>)</li> <li>remove setup.cfg configuration for creating universal wheels (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1693">#1693</a>) (<a href="https://github.com/googleapis/google-auth-library-python/commit/c767531ce05a89002d109f595187aff1fcaacfb7">c767531ce05a89002d109f595187aff1fcaacfb7</a>)</li> <li>use .read() instead of .content.read() in aiohttp transport (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1899">#1899</a>) (<a href="https://github.com/googleapis/google-auth-library-python/commit/12f4470f808809e8abf1141f98d88ab720c3899b">12f4470f808809e8abf1141f98d88ab720c3899b</a>)</li> <li>raise RefreshError for missing token in impersonated credentials (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1897">#1897</a>) (<a href="https://github.com/googleapis/google-auth-library-python/commit/94d04e090fdfc61926dd32bc1d65f8820b9cede5">94d04e090fdfc61926dd32bc1d65f8820b9cede5</a>)</li> <li>Fix test coverage for mtls_helper (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1886">#1886</a>) (<a href="https://github.com/googleapis/google-auth-library-python/commit/02e71631fe275d93825c2e957e830773e75133f7">02e71631fe275d93825c2e957e830773e75133f7</a>)</li> </ul> </blockquote> </details> <details> <summary>Commits</summary> <ul> <li><a href="https://github.com/googleapis/google-auth-library-python/commit/2cbc2a2e2e75e8797bf3709eb1e624ad39e7e7d4"><code>2cbc2a2</code></a> chore: librarian release pull request: 20260105T122553Z (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1913">#1913</a>)</li> <li><a href="https://github.com/googleapis/google-auth-library-python/commit/5b7b5d83adafe275351989a96328472b1845c4be"><code>5b7b5d8</code></a> chore: librarian update image pull request: 20260105T112538Z (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1912">#1912</a>)</li> <li><a href="https://github.com/googleapis/google-auth-library-python/commit/7dbf05a56c5c8f1c01f985af140dc8c5ea29656a"><code>7dbf05a</code></a> chore: rename _refresh_token to _perform_refresh_token (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1900">#1900</a>)</li> <li><a href="https://github.com/googleapis/google-auth-library-python/commit/855a45af913a5d099e30036b80d8ba3b0c324a62"><code>855a45a</code></a> chore(deps): update all dependencies (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1894">#1894</a>)</li> <li><a href="https://github.com/googleapis/google-auth-library-python/commit/77c8bc48b5638cbe8c4415fdd378853e9db6e156"><code>77c8bc4</code></a> tests: make the TLS tests skip when pyopenssl isn't available (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1873">#1873</a>)</li> <li><a href="https://github.com/googleapis/google-auth-library-python/commit/0b9107d573123e358c347ffa067637f992af61b4"><code>0b9107d</code></a> feat: Recognize workload certificate config in has_default_client_cert_source...</li> <li><a href="https://github.com/googleapis/google-auth-library-python/commit/59a5f588f7793b59d923a4185c8c07738da618f7"><code>59a5f58</code></a> fix: add types to default and verify_token and Request <strong>init</strong> based on comm...</li> <li><a href="https://github.com/googleapis/google-auth-library-python/commit/e2135fb81c0ff6da5f0bb040e10bede6f5c07108"><code>e2135fb</code></a> chore: remove use of old external "mock" module (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1786">#1786</a>)</li> <li><a href="https://github.com/googleapis/google-auth-library-python/commit/15f45a21b5b4a1b923a9dd5ac1852c608b443ba2"><code>15f45a2</code></a> Docs: corrected spelling (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1661">#1661</a>)</li> <li><a href="https://github.com/googleapis/google-auth-library-python/commit/00f9a4f53494a7339c1b8e2e77763f8b2110329d"><code>00f9a4f</code></a> chore: improve metadata service error handling (<a href="https://redirect.github.com/googleapis/google-auth-library-python/issues/1902">#1902</a>)</li> <li>Additional commits viewable in <a href="https://github.com/googleapis/google-auth-library-python/compare/v2.45.0...v2.46.0">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=2.45.0&new-version=2.46.0)](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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