fix: add concurrency

Author: kirillzyusko

.github/workflows/ai-review.yml

@@ -27,6 +27,10 @@ jobs:
       MODEL: deepseek-r1:14b
       INCLUDE_REGEX: '^(\.github/workflows/|package\.json|react-native-keyboard-controller\.podspec|react-native\.config\.js|android/|common/|ios/|src/|jest/|docs/docs/|docs/src/|docs/blog/)'
 
+    concurrency:
+      group: ai-review-${{ github.event.pull_request.number }}
+      cancel-in-progress: true
+
     steps:
       - name: Checkout
         uses: actions/checkout@v4