Bump coverage from 7.12.0 to 7.13.0

Bumps [coverage](https://github.com/coveragepy/coveragepy) from 7.12.0 to 7.13.0.
- [Release notes](https://github.com/coveragepy/coveragepy/releases)
- [Changelog](https://github.com/coveragepy/coveragepy/blob/main/CHANGES.rst)
- [Commits](https://github.com/coveragepy/coveragepy/compare/7.12.0...7.13.0)

---
updated-dependencies:
- dependency-name: coverage
  dependency-version: 7.13.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

requirements.txt

@@ -8,7 +8,7 @@ chardet==5.2.0
 charset-normalizer==3.4.4
 colorama==0.4.6
 configobj==5.0.9
-coverage==7.12.0
+coverage==7.13.0
 cx-Freeze==8.5.0
 cx-Logging==3.2.1
 decorator==5.2.1