Bump coverage from 7.5.4 to 7.6.1

Bumps [coverage](https://github.com/nedbat/coveragepy) from 7.5.4 to 7.6.1.
- [Release notes](https://github.com/nedbat/coveragepy/releases)
- [Changelog](https://github.com/nedbat/coveragepy/blob/master/CHANGES.rst)
- [Commits](nedbat/coveragepy@7.5.4...7.6.1)

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

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

dev-requirements.txt

@@ -39,7 +39,7 @@ click==8.1.3
     #   -c requirements.txt
     #   black
     #   pip-tools
-coverage==7.5.4
+coverage==7.6.1
     # via -r dev-requirements.in
 curtsies==0.4.2
     # via bpython