build: bump commitizen from 3.18.4 to 3.20.0

Bumps [commitizen](https://github.com/commitizen-tools/commitizen) from 3.18.4 to 3.20.0.
- [Release notes](https://github.com/commitizen-tools/commitizen/releases)
- [Changelog](https://github.com/commitizen-tools/commitizen/blob/master/CHANGELOG.md)
- [Commits](commitizen-tools/commitizen@v3.18.4...v3.20.0)

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

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

requirements.txt

@@ -47,7 +47,7 @@ click-log==0.4.0
     # via doxysphinx
 colorama==0.4.6
     # via commitizen
-commitizen==3.18.4
+commitizen==3.20.0
     # via rocm-docs-core (pyproject.toml)
 cryptography==42.0.5
     # via pyjwt