Update coveralls requirement from <4.0,>=3.3.1 to >=3.3.1,<5.0

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] <support@github.com>

setup.py

@@ -58,7 +58,7 @@
             ],
         'dev': [
             'autopep8 >=2.0.2, < 3',
-            'coveralls >=3.3.1, < 4.0',
+            'coveralls >= 3.3.1, < 5.0',
             'flake8 >= 6.0.0, < 8.0',
             'flake8-bugbear >= 23.3.12, < 25.0',
             'flake8-docstrings >=1.7.0, < 2.0',