chore(deps): bump pygments from 2.19.1 to 2.20.0 in /docs (#278)

Bumps [pygments](https://github.com/pygments/pygments) from 2.19.1 to 2.20.0.
- [Release notes](https://github.com/pygments/pygments/releases)
- [Changelog](https://github.com/pygments/pygments/blob/master/CHANGES)
- [Commits](pygments/pygments@2.19.1...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>
Co-authored-by: Vinit Kumar <mail@vinitkumar.me>

Author: dependabot[bot]

docs/requirements.txt

@@ -55,7 +55,7 @@ mock==5.2.0
     # via -r requirements.in
 packaging==24.2
     # via sphinx
-pygments==2.19.1
+pygments==2.20.0
     # via
     #   accessible-pygments
     #   furo