Refine pytest command in test workflow to simplify coverage reporting

Author: Kingshuk-Microsoft

.github/workflows/test.yml

@@ -53,12 +53,7 @@ jobs:
       - name: Run tests with coverage
         if: env.skip_tests == 'false'
         run: |
-          python -m pytest --cov=backend --cov-report=term --cov-config=.coveragerc 
-            --ignore=tests/e2e-test/tests 
-            --ignore=src/backend/tests 
-            --ignore=src/tests/mcp_server 
-            --ignore=src/tests/agents 
-            --ignore=src/mcp_server
+          python -m pytest src/tests/backend --cov=backend --cov-report=term --cov-config=.coveragerc
 
       # - name: Run tests with coverage
       #   if: env.skip_tests == 'false'