Bump coverage from 7.6.7 to 7.6.8 in /requirements (#204)

Bumps [coverage](https://github.com/nedbat/coveragepy) from 7.6.7 to 7.6.8.
- [Release notes](https://github.com/nedbat/coveragepy/releases)
- [Changelog](https://github.com/nedbat/coveragepy/blob/master/CHANGES.rst)
- [Commits](nedbat/coveragepy@7.6.7...7.6.8)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements/local.txt

@@ -16,7 +16,7 @@ pytest-sugar==1.0.0  # https://github.com/Frozenball/pytest-sugar
 # ------------------------------------------------------------------------------
 flake8==7.1.1  # https://github.com/PyCQA/flake8
 flake8-isort==6.1.1  # https://github.com/gforcada/flake8-isort
-coverage==7.6.7  # https://github.com/nedbat/coveragepy
+coverage==7.6.8  # https://github.com/nedbat/coveragepy
 black==24.10.0  # https://github.com/psf/black
 djlint==1.36.1  # https://github.com/Riverside-Healthcare/djLint
 pylint-django==2.6.1  # https://github.com/PyCQA/pylint-django