Bump mkdocstrings-python from 1.7.2 to 1.7.3 (#114)

Bumps [mkdocstrings-python](https://github.com/mkdocstrings/python) from 1.7.2 to 1.7.3.
- [Release notes](https://github.com/mkdocstrings/python/releases)
- [Changelog](https://github.com/mkdocstrings/python/blob/main/CHANGELOG.md)
- [Commits](mkdocstrings/python@1.7.2...1.7.3)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Diff for: requirements-docs.txt

@@ -2,4 +2,4 @@ mkdocs==1.5.3
 mkdocs-material==9.4.4
 mkdocs-minify-html-plugin==0.1.0
 mkdocstrings==0.23.0
-mkdocstrings-python==1.7.2
+mkdocstrings-python==1.7.3