Bump markdownlint from 0.37.3 to 0.37.4 (#141)

Bumps [markdownlint](https://github.com/DavidAnson/markdownlint) from 0.37.3 to 0.37.4.
- [Changelog](https://github.com/DavidAnson/markdownlint/blob/main/CHANGELOG.md)
- [Commits](DavidAnson/markdownlint@v0.37.3...v0.37.4)

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

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Author: dependabot[bot]