feat: update auto_cherry_pick.yml

Author: amanstep

.github/workflows/auto_cherry_pick.yml

@@ -7,6 +7,10 @@ on:
         description: "Base branch to create the PR against"
         required: true
         default: "main"
+      mode:
+        description: "Run mode: cherry-pick or verify"
+        required: false
+        default: "cherry-pick"
   pull_request:
     types: [opened, synchronize, labeled]