build(deps): bump coverage from 7.2.6 to 7.2.7

Bumps [coverage](https://github.com/nedbat/coveragepy) from 7.2.6 to 7.2.7.
- [Release notes](https://github.com/nedbat/coveragepy/releases)
- [Changelog](https://github.com/nedbat/coveragepy/blob/master/CHANGES.rst)
- [Commits](nedbat/coveragepy@7.2.6...7.2.7)

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

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

requirements-test.txt

@@ -1,2 +1,2 @@
 # additional test tools
-coverage==7.2.6
+coverage==7.2.7