Update ci.yml

Deleting RAG pipeline test from the end

.github/workflows/ci.yml

@@ -41,9 +41,3 @@ jobs:
       - name: Run tests
         run: |
           poetry run pytest
-
-      # Step 5: Run the RAG pipeline script
-      - name: Run Graph RAG pipeline
-        run: |
-          poetry run python run_pipeline.py
-        working-directory: ./src