chore(deps): bump mkdocs-material from 9.5.11 to 9.5.12 in /docs (#2153)

Bumps [mkdocs-material](https://github.com/squidfunk/mkdocs-material) from 9.5.11 to 9.5.12.
- [Release notes](https://github.com/squidfunk/mkdocs-material/releases)
- [Changelog](https://github.com/squidfunk/mkdocs-material/blob/master/CHANGELOG)
- [Commits](squidfunk/mkdocs-material@9.5.11...9.5.12)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Andrea Amorosi <dreamorosi@gmail.com>

docs/requirements.in

@@ -1,4 +1,4 @@
 mike==1.1.2
-mkdocs-material==9.5.11
+mkdocs-material==9.5.12
 mkdocs-git-revision-date-plugin==0.3.2
 mkdocs-exclude==1.0.2

docs/requirements.txt

@@ -229,9 +229,9 @@ mkdocs-exclude==1.0.2 \
 mkdocs-git-revision-date-plugin==0.3.2 \
     --hash=sha256:2e67956cb01823dd2418e2833f3623dee8604cdf223bddd005fe36226a56f6ef
     # via -r requirements.in
-mkdocs-material==9.5.11 \
-    --hash=sha256:788ee0f3e036dca2dc20298d65e480297d348a44c9d7b2ee05c5262983e66072 \
-    --hash=sha256:7af7f8af0dea16175558f3fb9245d26c83a17199baa5f157755e63d7437bf971
+mkdocs-material==9.5.12 \
+    --hash=sha256:5f69cef6a8aaa4050b812f72b1094fda3d079b9a51cf27a247244c03ec455e97 \
+    --hash=sha256:d6f0c269f015e48c76291cdc79efb70f7b33bbbf42d649cfe475522ebee61b1f
     # via -r requirements.in
 mkdocs-material-extensions==1.3.1 \
     --hash=sha256:10c9511cea88f568257f960358a467d12b970e1f7b2c0e5fb2bb48cab1928443 \