Bump the python-packages group with 7 updates

Bumps the python-packages group with 7 updates:

| Package | From | To |
| --- | --- | --- |
| [typing-extensions](https://github.com/python/typing_extensions) | `4.14.1` | `4.15.0` |
| [starlette](https://github.com/encode/starlette) | `0.47.2` | `0.47.3` |
| [python-keycloak](https://github.com/marcospereirampj/python-keycloak) | `5.7.0` | `5.8.1` |
| [cachetools](https://github.com/tkem/cachetools) | `6.1.0` | `6.2.0` |
| [coverage](https://github.com/nedbat/coveragepy) | `7.10.4` | `7.10.5` |
| [types-pyyaml](https://github.com/typeshed-internal/stub_uploader) | `6.0.12.20250809` | `6.0.12.20250822` |
| [types-python-dateutil](https://github.com/typeshed-internal/stub_uploader) | `2.9.0.20250809` | `2.9.0.20250822` |


Updates `typing-extensions` from 4.14.1 to 4.15.0
- [Release notes](https://github.com/python/typing_extensions/releases)
- [Changelog](https://github.com/python/typing_extensions/blob/main/CHANGELOG.md)
- [Commits](python/typing_extensions@4.14.1...4.15.0)

Updates `starlette` from 0.47.2 to 0.47.3
- [Release notes](https://github.com/encode/starlette/releases)
- [Changelog](https://github.com/encode/starlette/blob/master/docs/release-notes.md)
- [Commits](Kludex/starlette@0.47.2...0.47.3)

Updates `python-keycloak` from 5.7.0 to 5.8.1
- [Changelog](https://github.com/marcospereirampj/python-keycloak/blob/master/CHANGELOG.md)
- [Commits](marcospereirampj/python-keycloak@v5.7.0...v5.8.1)

Updates `cachetools` from 6.1.0 to 6.2.0
- [Changelog](https://github.com/tkem/cachetools/blob/master/CHANGELOG.rst)
- [Commits](tkem/cachetools@v6.1.0...v6.2.0)

Updates `coverage` from 7.10.4 to 7.10.5
- [Release notes](https://github.com/nedbat/coveragepy/releases)
- [Changelog](https://github.com/nedbat/coveragepy/blob/master/CHANGES.rst)
- [Commits](coveragepy/coveragepy@7.10.4...7.10.5)

Updates `types-pyyaml` from 6.0.12.20250809 to 6.0.12.20250822
- [Commits](https://github.com/typeshed-internal/stub_uploader/commits)

Updates `types-python-dateutil` from 2.9.0.20250809 to 2.9.0.20250822
- [Commits](https://github.com/typeshed-internal/stub_uploader/commits)

---
updated-dependencies:
- dependency-name: typing-extensions
  dependency-version: 4.15.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: python-packages
- dependency-name: starlette
  dependency-version: 0.47.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: python-packages
- dependency-name: python-keycloak
  dependency-version: 5.8.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: python-packages
- dependency-name: cachetools
  dependency-version: 6.2.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: python-packages
- dependency-name: coverage
  dependency-version: 7.10.5
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: python-packages
- dependency-name: types-pyyaml
  dependency-version: 6.0.12.20250822
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: python-packages
- dependency-name: types-python-dateutil
  dependency-version: 2.9.0.20250822
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: python-packages
...

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Author: dependabot[bot]