Bump mkdocs-material from 9.6.12 to 9.6.14 in the pip group

Bumps the pip group with 1 update: [mkdocs-material](https://github.com/squidfunk/mkdocs-material).


Updates `mkdocs-material` from 9.6.12 to 9.6.14
- [Release notes](https://github.com/squidfunk/mkdocs-material/releases)
- [Changelog](https://github.com/squidfunk/mkdocs-material/blob/master/CHANGELOG)
- [Commits](squidfunk/mkdocs-material@9.6.12...9.6.14)

---
updated-dependencies:
- dependency-name: mkdocs-material
  dependency-version: 9.6.14
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: pip
...

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

Author: dependabot[bot]

docs/requirements.txt

@@ -2,5 +2,5 @@ markdown-gfm-admonition==0.1.1
 mkdocs==1.6.1
 mkdocs-gen-files==0.5.0
 mkdocs-include-markdown-plugin==7.1.5
-mkdocs-material==9.6.12
+mkdocs-material==9.6.14
 pyyaml==6.0.2