[dependency]: Bump pygments from 2.15.1 to 2.19.0

Bumps [pygments](https://github.com/pygments/pygments) from 2.15.1 to 2.19.0.
- [Release notes](https://github.com/pygments/pygments/releases)
- [Changelog](https://github.com/pygments/pygments/blob/master/CHANGES)
- [Commits](pygments/pygments@2.15.1...2.19.0)

---
updated-dependencies:
- dependency-name: pygments
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

requirements.txt

@@ -5,7 +5,7 @@ imagesize==1.4.1
 Jinja2==3.1.5
 MarkupSafe==2.1.3
 PyGithub==2.5.0
-Pygments==2.15.1
+Pygments==2.19.0
 pytz==2023.3
 six==1.16.0
 snowballstemmer==2.2.0