add concurrency setting

Signed-off-by: Karl W Schulz <karl.schulz@amd.com>

.github/workflows/mi-rhel9.yml

@@ -13,6 +13,10 @@ permissions:
   checks: write
   pull-requests: write
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   profile:
     strategy: