build(deps): bump the dependencies group with 2 updates

Bumps the dependencies group with 2 updates: [urllib3](https://github.com/urllib3/urllib3) and [cryptography](https://github.com/pyca/cryptography).


Updates `urllib3` from 2.6.3 to 2.7.0
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/main/CHANGES.rst)
- [Commits](urllib3/urllib3@2.6.3...2.7.0)

Updates `cryptography` from 47.0.0 to 48.0.0
- [Changelog](https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst)
- [Commits](pyca/cryptography@47.0.0...48.0.0)

---
updated-dependencies:
- dependency-name: urllib3
  dependency-version: 2.7.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: dependencies
- dependency-name: cryptography
  dependency-version: 48.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: dependencies
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

requirements/pinned.txt

@@ -6,11 +6,11 @@
 #
 cffi==2.0.0
     # via cryptography
-cryptography==47.0.0
+cryptography==48.0.0
     # via securesystemslib
 pycparser==3.0
     # via cffi
 securesystemslib==1.3.1
     # via -r requirements/main.txt
-urllib3==2.6.3
+urllib3==2.7.0
     # via -r requirements/main.txt