[CI] add container naming and cleanup logic in workflows (#3526)

.github/workflows/_stable_test.yml

@@ -122,7 +122,15 @@ jobs:
 
           echo "==== PORT CLEAN COMPLETE ====" | tee -a $LOG_FILE
 
+          echo "========================================================="
+          echo "Ensuring no stale container named ${runner_name} ..."
+          if [ "$(docker ps -a -q -f name=${runner_name})" ]; then
+            echo "Removing stale container: ${runner_name}"
+            docker rm -f ${runner_name} || true
+          fi
+
           docker run --rm --ipc=host --pid=host --net=host \
+          --name ${runner_name} \
           -v $(pwd):/workspace \
           -w /workspace \
           -e fastdeploy_wheel_url=${fastdeploy_wheel_url} \