Bump diff-cover from 6.4.2 to 6.4.4
Bump diff-cover from 6.4.2 to 6.4.4

Bumps [diff-cover](https://github.com/Bachmann1234/diff-cover) from 6.4.2 to 6.4.4.
- [Release notes](https://github.com/Bachmann1234/diff-cover/releases)
- [Changelog](https://github.com/Bachmann1234/diff_cover/blob/main/CHANGELOG)
- [Commits](https://github.com/Bachmann1234/diff-cover/compare/v6.4.2...v6.4.4)

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

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
fedora-infra/the-new-hotness,fedora-infra/the-new-hotness