Bump coverage from 7.2.7 to 7.4.2

Bumps [coverage](https://github.com/nedbat/coveragepy) from 7.2.7 to 7.4.2.
- [Release notes](https://github.com/nedbat/coveragepy/releases)
- [Changelog](https://github.com/nedbat/coveragepy/blob/master/CHANGES.rst)
- [Commits](nedbat/coveragepy@7.2.7...7.4.2)

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

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

requirements-dev.txt

@@ -1,5 +1,5 @@
 black==23.3.0
-coverage==7.2.7
+coverage==7.4.2
 flake8==6.0.0
 isort==5.12.0
 mypy==1.4.1