build: Bump coverage from 7.5.4 to 7.6.0

Bumps [coverage](https://github.com/nedbat/coveragepy) from 7.5.4 to 7.6.0.
- [Release notes](https://github.com/nedbat/coveragepy/releases)
- [Changelog](https://github.com/nedbat/coveragepy/blob/master/CHANGES.rst)
- [Commits](nedbat/coveragepy@7.5.4...7.6.0)

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

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

pyproject.toml

@@ -58,7 +58,7 @@ test = [
   "rlpython",
   "typing-extensions",
 
-  "coverage==7.5.4",
+  "coverage==7.6.0",
   "pytest==8.2.2",
   "pytest-aiohttp==1.0.5",
   "pytest-mock==3.14.0",