Merge pull request #78 from pythonanywhere/renovate/pytest-cov-5.x

chore(deps): update dependency pytest-cov to v5

requirements.txt

@@ -5,7 +5,7 @@ importlib-metadata==7.0.2
 packaging
 psutil==5.9.8
 pytest==8.2.0
-pytest-cov==4.1.0
+pytest-cov==5.0.0
 pytest-mock==3.12.0
 pytest-mypy==0.10.3
 requests==2.31.0