Update _linux_ut.yml

Author: zxd1997066

.github/workflows/_linux_ut.yml

@@ -100,7 +100,7 @@ jobs:
 
   test-in-baremetal:
     needs: runner
-    timeout-minutes: 600
+    timeout-minutes: 1200
     if: ${{ contains(inputs.ut, 'distributed') }}
     runs-on: ${{ needs.runner.outputs.runner_id }}
     env: