Update mkdocs-material requirement from ~=9.4 to ~=9.5 (#694)

Updates the requirements on [mkdocs-material](https://github.com/squidfunk/mkdocs-material) to permit the latest version.
- [Release notes](https://github.com/squidfunk/mkdocs-material/releases)
- [Changelog](https://github.com/squidfunk/mkdocs-material/blob/master/CHANGELOG)
- [Commits](squidfunk/mkdocs-material@9.4.0...9.5.1)

---
updated-dependencies:
- dependency-name: mkdocs-material
  dependency-type: direct:production
...

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

requirements_docs.txt

@@ -1,7 +1,7 @@
 mike~=2.0
 mkdocs~=1.5
 mkdocs-awesome-pages-plugin~=2.9
-mkdocs-material~=9.4; python_version>="3.8"
+mkdocs-material~=9.5; python_version>="3.8"
 mkdocs-material~=9.2; python_version<"3.8"
 mkdocstrings[python-legacy]~=0.24.0; python_version>="3.8"
 mkdocstrings[python-legacy]~=0.22.0; python_version<"3.8"