Fix Lambda function name

Author: 16Prithvi

.github/workflows/ai-code-review.yml

@@ -43,7 +43,7 @@ jobs:
       - name: Invoke Lambda for AI Code Review
         run: |
           aws lambda invoke \
-            --function-name ai-code-review-lambda \
+            --function-name code-review-lambda \
             --cli-binary-format raw-in-base64-out \
             --payload file://payload.json \
             response.json