Bump pymdown-extensions from 10.9 to 10.11.1

Bumps [pymdown-extensions](https://github.com/facelessuser/pymdown-extensions) from 10.9 to 10.11.1.
- [Release notes](https://github.com/facelessuser/pymdown-extensions/releases)
- [Commits](facelessuser/pymdown-extensions@10.9...10.11.1)

---
updated-dependencies:
- dependency-name: pymdown-extensions
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

{{ cookiecutter.project_slug }}/doc-requirements.txt

@@ -87,7 +87,7 @@ platformdirs==4.3.6
     #   mkdocstrings
 pygments==2.18.0
     # via mkdocs-material
-pymdown-extensions==10.9
+pymdown-extensions==10.11.1
     # via
     #   mkdocs-material
     #   mkdocstrings