Bump coverage from 7.5.1 to 7.5.2

Bumps [coverage](https://github.com/nedbat/coveragepy) from 7.5.1 to 7.5.2.
- [Release notes](https://github.com/nedbat/coveragepy/releases)
- [Changelog](https://github.com/nedbat/coveragepy/blob/master/CHANGES.rst)
- [Commits](nedbat/coveragepy@7.5.1...7.5.2)

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

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

test_reqs.txt

@@ -1,5 +1,5 @@
 Markdown==3.6  # pyup: <3.2
-coverage==7.5.1
+coverage==7.5.2
 importlib_metadata<7.2
 typing_extensions==4.12.0
 zipp==3.18.2  # for flake8