update dependabot-auto-approve.yml

.github/workflows/dependabot-auto-approve.yml

@@ -3,8 +3,7 @@ name: Auto approve on dependabot PR at patch update
 
 on:
   pull_request_target:
-    types:
-      - opened
+    types: [opened, reopened, synchronize]
 
 permissions:
   pull-requests: write