Bump pygments from 2.19.2 to 2.20.0 in /sdks/python/container/ml/py311

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: direct:production
...

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

Author: dependabot[bot]

sdks/python/container/ml/py311/gpu_image_requirements.txt

@@ -227,7 +227,7 @@ pydantic==2.12.5
 pydantic-extra-types==2.11.0
 pydantic-settings==2.13.1
 pydantic_core==2.41.5
-Pygments==2.19.2
+Pygments==2.20.0
 PyHamcrest==2.1.0
 pymongo==4.16.0
 PyMySQL==1.1.2