Added KWS check for amd-mainline

[ROCm/hip-tests commit: b41bc66424]

projects/hip-tests/.github/workflows/kws-caller.yml

@@ -1,7 +1,7 @@
 name: Rocm Validation Suite KWS
 on:
   push:
-    branches: [amd-staging]
+    branches: [amd-staging, amd-mainline]
   pull_request:
     types: [opened, synchronize, reopened]
   workflow_dispatch: