chore(deps): update pymdown-extensions requirement

Updates the requirements on [pymdown-extensions](https://github.com/facelessuser/pymdown-extensions) to permit the latest version.
- [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
...

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

requirements.txt

@@ -10,7 +10,7 @@ mkdocs-minify-plugin ~= 0.8.0
 mkdocs-video ~= 1.5.0
 pip-audit == 2.7.3
 Pygments ~= 2.18.0
-pymdown-extensions ~= 10.9
+pymdown-extensions ~= 10.10
 PyOpenSSL ~= 24.2.1
 wheel ~= 0.44.0
 yamllint == 1.35.1