Bump coverage from 6.3.1 to 6.3.2 (#444)

Bumps [coverage](https://github.com/nedbat/coveragepy) from 6.3.1 to 6.3.2.
- [Release notes](https://github.com/nedbat/coveragepy/releases)
- [Changelog](https://github.com/nedbat/coveragepy/blob/master/CHANGES.rst)
- [Commits](nedbat/coveragepy@6.3.1...6.3.2)

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

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

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

requirements-dev.txt

@@ -1,6 +1,6 @@
 -e .
 click==8.0.4
-coverage==6.3.1
+coverage==6.3.2
 docutils==0.17.1
 flake8==4.0.1
 grablib==0.8