Build(deps): Bump mkdocstrings[python] in the mkdocstrings group

Bumps the mkdocstrings group with 1 update: [mkdocstrings[python]](https://github.com/mkdocstrings/mkdocstrings).


Updates `mkdocstrings[python]` from 0.29.1 to 0.30.0
- [Release notes](https://github.com/mkdocstrings/mkdocstrings/releases)
- [Changelog](https://github.com/mkdocstrings/mkdocstrings/blob/main/CHANGELOG.md)
- [Commits](mkdocstrings/mkdocstrings@0.29.1...0.30.0)

---
updated-dependencies:
- dependency-name: mkdocstrings[python]
  dependency-version: 0.30.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: mkdocstrings
...

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

Author: dependabot[bot]

pyproject.toml

@@ -52,7 +52,7 @@ dev-mkdocs = [
   "mkdocs-literate-nav == 0.6.2",
   "mkdocs-macros-plugin == 1.3.7",
   "mkdocs-material == 9.6.16",
-  "mkdocstrings[python] == 0.29.1",
+  "mkdocstrings[python] == 0.30.0",
   "mkdocstrings-python == 1.16.12",
   "frequenz-repo-config[lib] == 0.13.5",
 ]