Bump coverage from 7.6.1 to 7.8.0 (#550)

Bumps [coverage](https://github.com/nedbat/coveragepy) from 7.6.1 to 7.8.0.
- [Release notes](https://github.com/nedbat/coveragepy/releases)
- [Changelog](https://github.com/nedbat/coveragepy/blob/master/CHANGES.rst)
- [Commits](coveragepy/coveragepy@7.6.1...7.8.0)

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

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

Author: dependabot[bot]

requirements.txt

@@ -1,6 +1,6 @@
 atpublic==5.0
 attrs==24.2.0
-coverage==7.6.1
+coverage==7.8.0
 pytest==8.3.4
 pytest-cov==6.1.1
 pytest-mock==3.14.0