build(deps): bump pymdown-extensions from 10.5 to 10.7

Bumps [pymdown-extensions](https://github.com/facelessuser/pymdown-extensions) from 10.5 to 10.7.
- [Release notes](https://github.com/facelessuser/pymdown-extensions/releases)
- [Commits](facelessuser/pymdown-extensions@10.5...10.7)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

requirements.txt

@@ -16,7 +16,7 @@ mkdocs-redirects==1.2.1
 mkdocs-mermaid2-plugin==1.1.1
 pep562==1.1
 Pygments==2.17.2
-pymdown-extensions==10.5
+pymdown-extensions==10.7
 PyYAML==6.0.1
 six==1.16.0
 tornado==6.4