Bump coverage from 7.6.0 to 7.6.3

Bumps [coverage](https://github.com/nedbat/coveragepy) from 7.6.0 to 7.6.3.
- [Release notes](https://github.com/nedbat/coveragepy/releases)
- [Changelog](https://github.com/nedbat/coveragepy/blob/master/CHANGES.rst)
- [Commits](nedbat/coveragepy@7.6.0...7.6.3)

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

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

requirements_test.txt

@@ -1,7 +1,7 @@
 ruff==0.5.5
 black==24.4.2
 build==1.2.1
-coverage==7.6.0
+coverage==7.6.3
 pytest==8.3.2
 pytest-cov==5.0.0
 pytest-sugar==1.0.0