Bump importlib-metadata from 4.13.0 to 6.6.0

Bumps [importlib-metadata](https://github.com/python/importlib_metadata) from 4.13.0 to 6.6.0.
- [Release notes](https://github.com/python/importlib_metadata/releases)
- [Changelog](https://github.com/python/importlib_metadata/blob/main/CHANGES.rst)
- [Commits](python/importlib_metadata@v4.13.0...v6.6.0)

---
updated-dependencies:
- dependency-name: importlib-metadata
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

requirements.txt

@@ -4,7 +4,7 @@
 # Testing
 black==23.3.0
 coverage==7.2.5
-importlib-metadata==4.13.0
+importlib-metadata==6.6.0
 mypy==1.2.0
 ruff==0.0.263
 typing_extensions==4.5.0