chore(docs): bump mkdocs-material

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


Updates `mkdocs-material` from 9.6.21 to 9.6.22
- [Release notes](https://github.com/squidfunk/mkdocs-material/releases)
- [Changelog](https://github.com/squidfunk/mkdocs-material/blob/master/CHANGELOG)
- [Commits](squidfunk/mkdocs-material@9.6.21...9.6.22)

---
updated-dependencies:
- dependency-name: mkdocs-material
  dependency-version: 9.6.22
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: python-deps
...

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

Author: dependabot[bot]

.github/workflows/mkdocs/requirements.in

@@ -1 +1 @@
-mkdocs-material==9.6.21
+mkdocs-material==9.6.22

.github/workflows/mkdocs/requirements.txt

@@ -223,9 +223,9 @@ mkdocs-get-deps==0.2.0 \
     --hash=sha256:162b3d129c7fad9b19abfdcb9c1458a651628e4b1dea628ac68790fb3061c60c \
     --hash=sha256:2bf11d0b133e77a0dd036abeeb06dec8775e46efa526dc70667d8863eefc6134
     # via mkdocs
-mkdocs-material==9.6.21 \
-    --hash=sha256:aa6a5ab6fb4f6d381588ac51da8782a4d3757cb3d1b174f81a2ec126e1f22c92 \
-    --hash=sha256:b01aa6d2731322438056f360f0e623d3faae981f8f2d8c68b1b973f4f2657870
+mkdocs-material==9.6.22 \
+    --hash=sha256:14ac5f72d38898b2f98ac75a5531aaca9366eaa427b0f49fc2ecf04d99b7ad84 \
+    --hash=sha256:87c158b0642e1ada6da0cbd798a3389b0bc5516b90e5ece4a0fb939f00bacd1c
     # via -r requirements.in
 mkdocs-material-extensions==1.3.1 \
     --hash=sha256:10c9511cea88f568257f960358a467d12b970e1f7b2c0e5fb2bb48cab1928443 \