Bump pymdown-extensions from 8.0 to 8.2

Bumps [pymdown-extensions](https://github.com/facelessuser/pymdown-extensions) from 8.0 to 8.2.
- [Release notes](https://github.com/facelessuser/pymdown-extensions/releases)
- [Commits](facelessuser/pymdown-extensions@8.0...8.2)

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

Author: dependabot[bot]

requirements.txt

@@ -1,5 +1,5 @@
 mkdocs==1.1.2
 mkdocs-material==5.5.13
 mkdocs-minify-plugin==0.3.0
-pymdown-extensions==8.0
+pymdown-extensions==8.2
 mkdocs-bibtex==0.3.0