Bump pygments from 2.11.0 to 2.11.2

Bumps [pygments](https://github.com/pygments/pygments) from 2.11.0 to 2.11.2.
- [Release notes](https://github.com/pygments/pygments/releases)
- [Changelog](https://github.com/pygments/pygments/blob/master/CHANGES)
- [Commits](pygments/pygments@2.11.0...2.11.2)

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

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

requirements/base.txt

@@ -16,6 +16,6 @@ static==1.1.1
 whitenoise[brotli]==5.3.0
 future==0.18.2
 coreapi==2.3.3
-pygments==2.11.0
+pygments==2.11.2
 wordcloud==1.8.1
 django-admin-csvexport==1.11