deps: update mkdocstrings[python] requirement from ~=0.26.0 to ~=0.30.1

Updates the requirements on [mkdocstrings[python]](https://github.com/mkdocstrings/mkdocstrings) to permit the latest version.
- [Release notes](https://github.com/mkdocstrings/mkdocstrings/releases)
- [Changelog](https://github.com/mkdocstrings/mkdocstrings/blob/main/CHANGELOG.md)
- [Commits](mkdocstrings/mkdocstrings@0.26.0...0.30.1)

---
updated-dependencies:
- dependency-name: mkdocstrings[python]
  dependency-version: 0.30.1
  dependency-type: direct:production
...

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

Author: dependabot[bot]

pyproject.toml

@@ -53,7 +53,7 @@ test = [
 ]
 docs = [
     "mkdocs-material~=9.5",
-    "mkdocstrings[python]~=0.26.0"
+    "mkdocstrings[python]~=0.30.1"
 ]
 
 ### Mypy ###