Bump pygments from 2.19.2 to 2.20.0 in /src/ContentProcessorAPI

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]

src/ContentProcessorAPI/requirements.txt

@@ -36,7 +36,7 @@ pydantic==2.12.5
 pydantic-core==2.41.5
 pydantic-extra-types==2.11.0
 pydantic-settings==2.12.0
-pygments==2.19.2
+pygments==2.20.0
 pyjwt==2.10.1
 pymongo==4.16.0
 python-dotenv==1.2.1