Merge pull request #2 from tatilimongi/Codecov

chore: fix codecov.yml configuration for coverage reporting

Author: tatilimongi

.github/workflows/codecov.yml

@@ -33,7 +33,5 @@ jobs:
       - name: Run tests with coverage
         run: pytest --cov=. tests/
 
-      - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v3
-        with:
-          flags: unittests
+      - name: Upload coverage reports to Codecov
+        uses: codecov/codecov-action@v4