chore(deps): bump mkdocs-material from 9.6.12 to 9.6.13 in /docs

Bumps [mkdocs-material](https://github.com/squidfunk/mkdocs-material) from 9.6.12 to 9.6.13.
- [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...9.6.13)

---
updated-dependencies:
- dependency-name: mkdocs-material
  dependency-version: 9.6.13
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

docs/requirements.in

@@ -1,5 +1,5 @@
 mike==1.1.2
-mkdocs-material==9.6.12
+mkdocs-material==9.6.13
 mkdocs-git-revision-date-plugin==0.3.2
 mkdocs-exclude==1.0.2
 mkdocs-typedoc==1.0.4

docs/requirements.txt

@@ -244,9 +244,9 @@ mkdocs-get-deps==0.2.0 \
 mkdocs-git-revision-date-plugin==0.3.2 \
     --hash=sha256:2e67956cb01823dd2418e2833f3623dee8604cdf223bddd005fe36226a56f6ef
     # via -r requirements.in
-mkdocs-material==9.6.12 \
-    --hash=sha256:92b4fbdc329e4febc267ca6e2c51e8501fa97b2225c5f4deb4d4e43550f8e61e \
-    --hash=sha256:add6a6337b29f9ea7912cb1efc661de2c369060b040eb5119855d794ea85b473
+mkdocs-material==9.6.13 \
+    --hash=sha256:3730730314e065f422cc04eacbc8c6084530de90f4654a1482472283a38e30d3 \
+    --hash=sha256:7bde7ebf33cfd687c1c86c08ed8f6470d9a5ba737bd89e7b3e5d9f94f8c72c16
     # via -r requirements.in
 mkdocs-material-extensions==1.3.1 \
     --hash=sha256:10c9511cea88f568257f960358a467d12b970e1f7b2c0e5fb2bb48cab1928443 \