build(deps): bump pygments from 2.19.2 to 2.20.0

Bumps [pygments](https://github.com/pygments/pygments) from 2.19.2 to 2.20.0.
- [Release notes](https://github.com/pygments/pygments/releases)
- [Changelog](https://github.com/pygments/pygments/blob/master/CHANGES)
- [Commits](pygments/pygments@2.19.2...2.20.0)

---
updated-dependencies:
- dependency-name: pygments
  dependency-version: 2.20.0
  dependency-type: indirect
...

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

Author: dependabot[bot]

dev-requirements.txt

@@ -114,7 +114,7 @@ pydantic-core==2.41.5
     # via
     #   -r requirements.txt
     #   pydantic
-pygments==2.19.2
+pygments==2.20.0
     # via
     #   pytest
     #   readme-renderer