Update ci-main.yaml

Author: pdudhaiya-crest

.github/workflows/ci-main.yaml

@@ -273,6 +273,7 @@ jobs:
             --sc4s_host=127.0.0.1 \
             --junitxml=test-results/test.xml \
             -n 14 \
+            -m 'checkpoint'
             -k 'not lite and not name_cache'
       - name: artifact-test-results
         uses: actions/upload-artifact@v4