chore(deps): Bump mkdocstrings-python from 1.7.3 to 1.9.0 (#285)

Bumps [mkdocstrings-python](https://github.com/mkdocstrings/python) from 1.7.3 to 1.9.0.
- [Release notes](https://github.com/mkdocstrings/python/releases)
- [Changelog](https://github.com/mkdocstrings/python/blob/main/CHANGELOG.md)
- [Commits](mkdocstrings/python@1.7.3...1.9.0)

---
updated-dependencies:
- dependency-name: mkdocstrings-python
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]