chore(deps): update dependency coveralls to v4

Author: renovate[bot]

requirements.txt

@@ -38,7 +38,7 @@ contourpy==1.3.3
     # via matplotlib
 coverage==6.5.0
     # via coveralls
-coveralls==3.3.1
+coveralls==4.0.2
     # via py-cptcore (pyproject.toml)
 cycler==0.12.1
     # via matplotlib