upload cov in testing_rag.yaml

Author: xnuohz

.github/workflows/testing_rag.yml

@@ -46,3 +46,8 @@ jobs:
           TOKENIZERS_PARALLELISM: "false"
           OMP_NUM_THREADS: "1"
           MKL_NUM_THREADS: "1"
+
+      - name: Upload coverage
+        uses: codecov/codecov-action@v5
+        with:
+          fail_ci_if_error: false