chore: bump mkdocs-material from 9.6.18 to 9.6.20

Bumps [mkdocs-material](https://github.com/squidfunk/mkdocs-material) from 9.6.18 to 9.6.20.
- [Release notes](https://github.com/squidfunk/mkdocs-material/releases)
- [Changelog](https://github.com/squidfunk/mkdocs-material/blob/master/CHANGELOG)
- [Commits](squidfunk/mkdocs-material@9.6.18...9.6.20)

---
updated-dependencies:
- dependency-name: mkdocs-material
  dependency-version: 9.6.20
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

docs-users/requirements.txt

@@ -1,5 +1,5 @@
 # Force rtfd to use a recent version of mkdocs
 mkdocs==1.6.1
 pymdown-extensions==10.16.1
-mkdocs-material==9.6.18
+mkdocs-material==9.6.20
 mkdocs-static-i18n==1.3.0

docs/requirements.txt

@@ -1,5 +1,5 @@
 # Force rtfd to use a recent version of mkdocs
 mkdocs==1.6.1
 pymdown-extensions==10.16.1
-mkdocs-material==9.6.18
+mkdocs-material==9.6.20
 mkdocs-static-i18n==1.3.0

pyproject.toml

@@ -47,7 +47,7 @@ dev = [
   "ruff==0.13.1",
   "djlint==1.36.4",
   "mkdocs==1.6.1",
-  "mkdocs-material==9.6.18",
+  "mkdocs-material==9.6.20",
   "mkdocs-static-i18n==1.3.0",
   "vermin==1.6.0",
   "pymdown-extensions==10.16.1",