Update mkdocstrings[python] requirement (#315)

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@0.19.0...0.23.0)

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

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

pyproject.toml

@@ -75,7 +75,7 @@ test = [
 doc = [
     "mkdocs >=1.4.2, <2.0.0",
     "mkdocs-material >=9.0.0, <10.0.0",
-    "mkdocstrings[python] >=0.19.0, <0.23.0",
+    "mkdocstrings[python] >=0.19.0, <0.24.0",
     "mkdocs-static-i18n >=0.53.0, <0.57.0"
 ]
 dev = [