Bump pygments from 2.18.0 to 2.20.0 (#111)

Bumps [pygments](https://github.com/pygments/pygments) from 2.18.0 to 2.20.0.
- [Release notes](https://github.com/pygments/pygments/releases)
- [Changelog](https://github.com/pygments/pygments/blob/master/CHANGES)
- [Commits](pygments/pygments@2.18.0...2.20.0)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

requirements-dev.txt

@@ -106,7 +106,7 @@ pycparser==2.22
     # via cffi
 pyflakes==3.2.0
     # via flake8
-pygments==2.18.0
+pygments==2.20.0
     # via
     #   readme-renderer
     #   rich