Bump pymarkdownlnt from 0.9.20 to 0.9.23

Bumps [pymarkdownlnt](https://github.com/jackdewinter/pymarkdown) from 0.9.20 to 0.9.23.
- [Release notes](https://github.com/jackdewinter/pymarkdown/releases)
- [Changelog](https://github.com/jackdewinter/pymarkdown/blob/main/changelog.md)
- [Commits](jackdewinter/pymarkdown@v0.9.20...v0.9.23)

---
updated-dependencies:
- dependency-name: pymarkdownlnt
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]