Bump coverage from 6.4.3 to 6.4.4

Bumps [coverage](https://github.com/nedbat/coveragepy) from 6.4.3 to 6.4.4.
- [Release notes](https://github.com/nedbat/coveragepy/releases)
- [Changelog](https://github.com/nedbat/coveragepy/blob/master/CHANGES.rst)
- [Commits](nedbat/coveragepy@6.4.3...6.4.4)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

requirements-dev.txt

@@ -1,4 +1,4 @@
-coverage==6.4.3
+coverage==6.4.4
 flake8==5.0.4
 ipdb==0.13.9
 pytest==7.1.2