Bump coverage from 7.6.0 to 7.8.0

Bumps [coverage](https://github.com/nedbat/coveragepy) from 7.6.0 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@7.6.0...7.8.0)

---
updated-dependencies:
- dependency-name: coverage
  dependency-version: 7.8.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

pyproject.toml

@@ -32,7 +32,7 @@ dev = [
     # Test requirements
     "aioresponses==0.7.6",
     "codespell==2.3.0",
-    "coverage==7.6.0",
+    "coverage==7.8.0",
     "mypy==1.15.0",
     "pre-commit==3.7.1",
     "pytest-aiohttp==1.0.5",