chore(deps): Bump pymdown-extensions from 10.7.1 to 10.8 (#292)

Bumps [pymdown-extensions](https://github.com/facelessuser/pymdown-extensions) from 10.7.1 to 10.8.
- [Release notes](https://github.com/facelessuser/pymdown-extensions/releases)
- [Commits](facelessuser/pymdown-extensions@10.7.1...10.8)

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

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

requirements.txt

@@ -3,7 +3,7 @@ markdown==3.6
 mkdocs-material==9.5.18
 
 # Markdown extensions
-pymdown-extensions==10.7.1
+pymdown-extensions==10.8
 
 # MkDocs plugins
 mkdocs-meta-descriptions-plugin==3.0.0