build(deps): bump coveralls from 2.2.0 to 3.0.0

Bumps [coveralls](https://github.com/coveralls-clients/coveralls-python) from 2.2.0 to 3.0.0.
- [Release notes](https://github.com/coveralls-clients/coveralls-python/releases)
- [Changelog](https://github.com/TheKevJames/coveralls-python/blob/master/CHANGELOG.md)
- [Commits](TheKevJames/coveralls-python@2.2.0...3.0.0)

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

test-requirements.txt

@@ -75,9 +75,9 @@ coverage==5.3 \
     --hash=sha256:cedb2f9e1f990918ea061f28a0f0077a07702e3819602d3507e2ff98c8d20636 \
     --hash=sha256:e8caf961e1b1a945db76f1b5fa9c91498d15f545ac0ababbe575cfab185d3bd8 \
     # via coveralls, pytest-cov
-coveralls==2.2.0 \
-    --hash=sha256:2301a19500b06649d2ec4f2858f9c69638d7699a4c63027c5d53daba666147cc \
-    --hash=sha256:b990ba1f7bc4288e63340be0433698c1efe8217f78c689d254c2540af3d38617 \
+coveralls==3.0.0 \
+    --hash=sha256:5399c0565ab822a70a477f7031f6c88a9dd196b3de2877b3facb43b51bd13434 \
+    --hash=sha256:f8384968c57dee4b7133ae701ecdad88e85e30597d496dcba0d7fbb470dca41f \
     # via -r test-requirements.in
 dataclasses==0.7 ; python_version < "3.7" \
     --hash=sha256:3459118f7ede7c8bea0fe795bff7c6c2ce287d01dd226202f7c9ebc0610a7836 \