Bump coveralls from 1.8.1 to 3.3.1

Bumps [coveralls](https://github.com/TheKevJames/coveralls-python) from 1.8.1 to 3.3.1.
- [Release notes](https://github.com/TheKevJames/coveralls-python/releases)
- [Changelog](https://github.com/TheKevJames/coveralls-python/blob/master/CHANGELOG.md)
- [Commits](TheKevJames/coveralls-python@1.8.1...3.3.1)

---
updated-dependencies:
- dependency-name: coveralls
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

requirements-dev.txt

@@ -23,7 +23,7 @@ coverage==4.5.3
     #   -r requirements-dev.in
     #   coveralls
     #   pytest-cov
-coveralls==1.8.1
+coveralls==3.3.1
     # via -r requirements-dev.in
 docopt==0.6.2
     # via coveralls
@@ -76,8 +76,8 @@ pytest-cov==2.7.1
 requests==2.31.0
     # via
     #   coveralls
-    #   digitalmarketplace-apiclient
     #   requests-mock
+    #   sanitized-package
 requests-mock==1.7.0
     # via -r requirements-dev.in
 six==1.15.0