Bump coverage from 7.4.1 to 7.4.3 in /requirements

Bumps [coverage](https://github.com/nedbat/coveragepy) from 7.4.1 to 7.4.3.
- [Release notes](https://github.com/nedbat/coveragepy/releases)
- [Changelog](https://github.com/nedbat/coveragepy/blob/master/CHANGES.rst)
- [Commits](nedbat/coveragepy@7.4.1...7.4.3)

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

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

requirements/local.txt

@@ -18,7 +18,7 @@ flake8==7.0.0
 # https://github.com/gforcada/flake8-isort
 flake8-isort==6.1.1
 # https://github.com/nedbat/coveragepy
-coverage==7.4.1
+coverage==7.4.3
 # https://github.com/ambv/black
 black==24.1.1
 # https://github.com/PyCQA/pylint-django