Bump pygments from 2.9.0 to 2.10.0

Bumps [pygments](https://github.com/pygments/pygments) from 2.9.0 to 2.10.0.
- [Release notes](https://github.com/pygments/pygments/releases)
- [Changelog](https://github.com/pygments/pygments/blob/master/CHANGES)
- [Commits](https://github.com/pygments/pygments/compare/2.9.0...2.10.0)

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

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

docs/requirements.txt

@@ -8,5 +8,5 @@ mkdocs-material==7.2.4
 mkdocs-minify-plugin==0.4.0
 mkdocs-redirects==1.0.3
 mkdocs==1.2.2
-pygments==2.9.0
+pygments==2.10.0
 pymdown-extensions==8.2