Update coveralls requirement from ~=3.3.1 to ~=4.0.1

Updates the requirements on [coveralls](https://github.com/TheKevJames/coveralls-python) to permit the latest version.
- [Release notes](https://github.com/TheKevJames/coveralls-python/releases)
- [Changelog](https://github.com/TheKevJames/coveralls-python/blob/master/CHANGELOG.md)
- [Commits](TheKevJames/coveralls-python@3.3.1...4.0.1)

---
updated-dependencies:
- dependency-name: coveralls
  dependency-type: direct:development
...

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

requirements_dev.txt

@@ -2,7 +2,7 @@ pytest
 pylint
 invoke
 coverage
-coveralls~=3.3.1
+coveralls~=4.0.1
 rope~=1.7.0
 Sphinx~=7.2.6
 hfilesize~=0.1.0