Bump coverage[toml] from 6.3.1 to 6.3.2 (#1027)

Bumps [coverage[toml]](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[toml]
  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>

dev-requirements.txt

@@ -12,7 +12,7 @@ pytest-cov==3.0.0
 pytest-randomly==3.11.0
 
 # Coverage testing.
-coverage[toml]==6.3.1
+coverage[toml]==6.3.2
 
 # Other stuff
 async-timeout==4.0.2  # Used for timeouts in some test cases.