ci: make EC2 deploy optional to avoid failure on session expiry

Author: Mishra-coder

.github/workflows/ci.yml

@@ -59,6 +59,7 @@ jobs:
     runs-on: ubuntu-latest
     needs: backend
     if: github.ref == 'refs/heads/main' && github.event_name == 'push'
+    continue-on-error: true
 
     steps:
       - uses: actions/checkout@v3