Bump pygments in /circleci/images/failtester/files/etc

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]

circleci/images/failtester/files/etc/requirements.txt

@@ -41,7 +41,7 @@ publicsuffix2==2.20191221
 pyasn1==0.6.2; python_version >= '3.8'
 pyasn1-modules==0.4.2; python_version >= '3.8'
 pycparser==3.0; python_version >= '3.10'
-pygments==2.19.2; python_version >= '3.8'
+pygments==2.20.0; python_version >= '3.8'
 pylsqpack==0.3.23; python_version >= '3.10'
 pyopenssl==25.3.0; python_version >= '3.7'
 pyparsing==3.2.5; python_version >= '3.9'