Bump pygments from 2.19.2 to 2.20.0

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
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

constraints.txt

@@ -27,7 +27,7 @@ prometheus_client==0.21.1
 psutil==7.0.0
 psycopg2==2.9.10
 pycryptodomex==3.23.0
-Pygments==2.19.2
+Pygments==2.20.0
 pytest==9.0.2
 pytest-cov==6.3.0
 python-telegram-bot==21.11.1