enable manual triggers

Author: sayansisodiya

.github/workflows/review.yml

@@ -4,6 +4,11 @@ on:
   pull_request:
     types: [opened, reopened, ready_for_review]
   workflow_dispatch:
+    inputs:
+      pr_number:
+        description: 'PR number to review'
+        required: true
+        type: number
 
 jobs:
   review: