Bump pygments from 2.4.2 to 2.13.0

Bumps [pygments](https://github.com/pygments/pygments) from 2.4.2 to 2.13.0. - [Release notes](https://github.com/pygments/pygments/releases) - [Changelog](https://github.com/pygments/pygments/blob/master/CHANGES) - [Commits](pygments/pygments@2.4.2...2.13.0) --- updated-dependencies: - dependency-name: pygments dependency-type: direct:production update-type: version-update:semver-minor ... Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

docs/requirements.txt

@@ -7,7 +7,7 @@ sphinxcontrib-mermaid==0.6.3
 sphinx-typlog-theme==0.8.0
 tomlkit==0.7.2
 m2r2==0.2.7
-pygments==2.9.0
+pygments==2.13.0
 
 # TODO: Remove this lock when we found and fix the route case.
 # See: https://github.com/typlog/sphinx-typlog-theme/issues/22