Bump pygments from 2.11.2 to 2.15.0

Bumps [pygments](https:/pygments/pygments) from 2.11.2 to 2.15.0.
- [Release notes](https:/pygments/pygments/releases)
- [Changelog](https:/pygments/pygments/blob/master/CHANGES)
- [Commits](pygments/pygments@2.11.2...2.15.0)

---
updated-dependencies:
- dependency-name: pygments
  dependency-type: indirect
...

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