Bump coverage from 6.3.2 to 6.4.1 (#801)

Bumps [coverage](https://github.com/nedbat/coveragepy) from 6.3.2 to 6.4.1.
- [Release notes](https://github.com/nedbat/coveragepy/releases)
- [Changelog](https://github.com/nedbat/coveragepy/blob/master/CHANGES.rst)
- [Commits](nedbat/coveragepy@6.3.2...6.4.1)

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

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

requirements-dev.txt

@@ -1,4 +1,4 @@
-coverage==6.3.2
+coverage==6.4.1
 flake8==4.0.1
 ipdb==0.13.9
 pytest==7.1.2