Bump coverage from 7.0.1 to 7.0.4 (#159)

Bumps [coverage](https://github.com/nedbat/coveragepy) from 7.0.1 to 7.0.4.
- [Release notes](https://github.com/nedbat/coveragepy/releases)
- [Changelog](https://github.com/nedbat/coveragepy/blob/master/CHANGES.rst)
- [Commits](nedbat/coveragepy@7.0.1...7.0.4)

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

Signed-off-by: dependabot[bot] <support@github.com>

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

requirements-test.txt

@@ -1,5 +1,5 @@
 black==22.12.0
-coverage==7.0.1
+coverage==7.0.4
 flake8==6.0.0
 isort==5.11.4
 mypy==0.991