Disable int tests for now.

Author: akondur

.github/workflows/graviton-int-test-workflow.yml

@@ -2,7 +2,7 @@ name: Graviton Integration Test WorkFlow
 on:
   push:
     branches:
-      - CSPL_2920
+      - CSPL_2920_xx
 jobs:
   build-operator-image-graviton:
     runs-on: ubuntu-latest