Move tox requirements into separate files

Author: dflook

.github/workflows/test.yaml

@@ -191,7 +191,10 @@ jobs:
         run: pip install coverage
 
       - name: Combine coverage
-        run: coverage combine --rcfile=.config/.coveragerc
+        run: |
+          ls -la .coverage*
+          coverage combine --rcfile=.config/.coveragerc
+          ls -la .coverage*
 
       - name: Upload combined coverage
         uses: actions/upload-artifact@v4