Bump pygments from 2.11.2 to 2.12.0

Bumps [pygments](https://github.com/pygments/pygments) from 2.11.2 to 2.12.0.
- [Release notes](https://github.com/pygments/pygments/releases)
- [Changelog](https://github.com/pygments/pygments/blob/master/CHANGES)
- [Commits](https://github.com/pygments/pygments/compare/2.11.2...2.12.0)

---
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==8.2.10
 mkdocs-minify-plugin==0.5.0
 mkdocs-redirects==1.0.4
 mkdocs==1.3.0
-pygments==2.11.2
+pygments==2.12.0
 pymdown-extensions==9.4