do not submit review when it's disabled (#434)

<!-- This is an auto-generated comment: release notes by OSS CodeRabbit
-->
### Summary by CodeRabbit

## Release Notes

- **New Feature**: Enhanced the review submission process in
`src/review.ts`. The update includes a final summary comment before
submitting the review, improving clarity and communication.

> 🎉 Here's to the code that's ever so bright,
> 
> A new line added, enhancing our might.
> 
> With summaries clear, we take flight,
> 
> In the realm of code, it's a delightful sight! 🚀
<!-- end of auto-generated comment: release notes by OSS CodeRabbit -->

src/review.ts

@@ -730,17 +730,17 @@ ${
       existingCommitIdsBlock,
       context.payload.pull_request.head.sha
     )}`
+
+    // post the review
+    await commenter.submitReview(
+      context.payload.pull_request.number,
+      commits[commits.length - 1].sha,
+      statusMsg
+    )
   }
 
   // post the final summary comment
   await commenter.comment(`${summarizeComment}`, SUMMARIZE_TAG, 'replace')
-
-  // post the review
-  await commenter.submitReview(
-    context.payload.pull_request.number,
-    commits[commits.length - 1].sha,
-    statusMsg
-  )
 }
 
 const splitPatch = (patch: string | null | undefined): string[] => {