pip(deps): bump mkdocs-material from 9.5.20 to 9.5.21

Bumps [mkdocs-material](https://github.com/squidfunk/mkdocs-material) from 9.5.20 to 9.5.21.
- [Release notes](https://github.com/squidfunk/mkdocs-material/releases)
- [Changelog](https://github.com/squidfunk/mkdocs-material/blob/master/CHANGELOG)
- [Commits](squidfunk/mkdocs-material@9.5.20...9.5.21)

---
updated-dependencies:
- dependency-name: mkdocs-material
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

requirements.txt

@@ -12,7 +12,7 @@ fastapi[all]==0.110.2 #   Vulnerabilities: None
 flake8==7.0.0 #   Vulnerabilities: None
 hatchling==1.24.2 #  From 1.24.1 |   Vulnerabilities: None
 loguru==0.7.2 #   Vulnerabilities: None
-mkdocs-material==9.5.20 #   Vulnerabilities: None
+mkdocs-material==9.5.21 #   Vulnerabilities: None
 mkdocs-print-site-plugin==2.4.0 #   Vulnerabilities: None
 mkdocstrings[python,shell]==0.25.0 #   Vulnerabilities: None
 packaging==24.0 #   Vulnerabilities: None