Bump pygments from 2.19.2 to 2.20.0 (#3086)

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
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

requirements-doc.txt

@@ -39,7 +39,7 @@ pexpect==4.9.0
 pickleshare==0.7.5
 prompt-toolkit==3.0.52
 ptyprocess==0.7.0
-Pygments==2.19.2
+Pygments==2.20.0
 pyparsing==3.3.2
 pyrsistent==0.20.0
 python-dateutil==2.9.0.post0