Bump pymdown-extensions from 8.2 to 10.0

Bumps [pymdown-extensions](https://github.com/facelessuser/pymdown-extensions) from 8.2 to 10.0.
- [Release notes](https://github.com/facelessuser/pymdown-extensions/releases)
- [Commits](facelessuser/pymdown-extensions@8.2...10.0)

---
updated-dependencies:
- dependency-name: pymdown-extensions
  dependency-type: direct:production
...

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

Author: dependabot[bot]

requirements.txt

@@ -11,7 +11,7 @@ mkdocs-material==7.1.9
 mkdocs==1.2.1; python_version >= "3.6"
 packaging==20.9; python_version >= "3.6" and python_full_version < "3.0.0" or python_full_version >= "3.4.0" and python_version >= "3.6"
 pygments==2.9.0; python_version >= "3.5"
-pymdown-extensions==8.2; python_version >= "3.6"
+pymdown-extensions==10.0; python_version >= "3.6"
 pyparsing==2.4.7; python_version >= "3.6" and python_full_version < "3.0.0" or python_full_version >= "3.4.0" and python_version >= "3.6"
 python-dateutil==2.8.1; python_version >= "3.6" and python_full_version < "3.0.0" or python_full_version >= "3.3.0" and python_version >= "3.6"
 pyyaml-env-tag==0.1; python_version >= "3.6"