Bump pygments from 2.18.0 to 2.20.0 in /requirements/static/ci/py3.13

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: direct:production
...

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

Author: dependabot[bot]

requirements/static/ci/py3.13/docs.txt

@@ -210,7 +210,7 @@ pycryptodomex==3.21.0
     #   -r requirements/crypto.txt
 pyenchant==3.2.2
     # via sphinxcontrib-spelling
-pygments==2.18.0
+pygments==2.20.0
     # via sphinx
 pyopenssl==25.3.0
     # via

requirements/static/ci/py3.13/tools.txt

@@ -38,7 +38,7 @@ pydantic==2.9.2
     # via python-tools-scripts
 pydantic-core==2.23.4
     # via pydantic
-pygments==2.18.0
+pygments==2.20.0
     # via rich
 python-dateutil==2.9.0.post0
     # via botocore