Bump pymdown-extensions from 10.9 to 10.10.1 in /.github

Bumps [pymdown-extensions](https://github.com/facelessuser/pymdown-extensions) from 10.9 to 10.10.1.
- [Release notes](https://github.com/facelessuser/pymdown-extensions/releases)
- [Commits](facelessuser/pymdown-extensions@10.9...10.10.1)

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

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

.github/workflows/requirements.txt

@@ -5,7 +5,7 @@ mdx_truly_sane_lists==1.3
 mkdocs==1.6.0
 pygccxml==2.5.0
 Pygments==2.18.0
-pymdown-extensions==10.9
+pymdown-extensions==10.10.1
 pyplusplus==1.8.5
 setuptools==73.0.1
 six==1.16.0