ci: harden aireceipts workflow — continue-on-error + concurrency (review)

Author: anandgupta42

.github/workflows/aireceipts.yml

@@ -3,10 +3,14 @@ on: [pull_request]
 permissions:
   contents: read
   pull-requests: write
+concurrency:
+  group: aireceipts-${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
 jobs:
   check:
     runs-on: ubuntu-latest
     steps:
       - run: npx -y aireceipts-cli@latest pr-check
+        continue-on-error: true
         env:
           GH_TOKEN: ${{ github.token }}