Fix coverage upload paths

Author: rkoopmans

.coveragerc

@@ -5,4 +5,7 @@ source = cert_chain_resolver
 [paths]
 source =
     cert_chain_resolver
-    */cert_chain_resolver
+    */cert_chain_resolver
+
+[report]
+include = cert_chain_resolver/*

.github/workflows/ci-cd.yml

@@ -74,17 +74,16 @@ jobs:
         pattern: coverage-*
     - name: Combine coverage reports
       run: |
-        ls -lashR .
         set -x
         coverage combine coverage-*/.coverage
         coverage report
-        coverage xml -o combined_coverage.xml
+        coverage xml -o ./coverage.xml
 
         coverage report --format=markdown >> $GITHUB_STEP_SUMMARY
     - name: Upload coverage to Codecov
       uses: codecov/codecov-action@v4
       with:
-        file: ./combined_coverage.xml
+        file: ./coverage.xml
         token: ${{ secrets.CODECOV_TOKEN }}
   mypy:
     runs-on: ubuntu-latest