Bump the python-packages group with 2 updates

Bumps the python-packages group with 2 updates: [importlib-metadata](https://github.com/python/importlib_metadata) and [starlette](https://github.com/encode/starlette).


Updates `importlib-metadata` from 8.5.0 to 8.6.1
- [Release notes](https://github.com/python/importlib_metadata/releases)
- [Changelog](https://github.com/python/importlib_metadata/blob/main/NEWS.rst)
- [Commits](python/importlib_metadata@v8.5.0...v8.6.1)

Updates `starlette` from 0.45.2 to 0.45.3
- [Release notes](https://github.com/encode/starlette/releases)
- [Changelog](https://github.com/encode/starlette/blob/master/docs/release-notes.md)
- [Commits](encode/starlette@0.45.2...0.45.3)

---
updated-dependencies:
- dependency-name: importlib-metadata
  dependency-type: indirect
  update-type: version-update:semver-minor
  dependency-group: python-packages
- dependency-name: starlette
  dependency-type: indirect
  update-type: version-update:semver-patch
  dependency-group: python-packages
...

Signed-off-by: dependabot[bot] <[email protected]>