Correct environment variables for MNS step

Author: dlzhry2nhs

.github/workflows/deploy-backend.yml

@@ -118,10 +118,11 @@ jobs:
       - name: Create MNS Subscription
         if: ${{ inputs.environment == 'dev' && inputs.create_mns_subscription }}
         working-directory: './lambdas/mns_subscription'
+        env:
+          APIGEE_ENVIRONMENT: ${{ inputs.apigee_environment }}
+          SQS_ARN: ${{ env.ID_SYNC_QUEUE_ARN }}
         run: |
           poetry install --no-root
-          APIGEE_ENVIRONMENT=${{ inputs.apigee_environment }}
-          SQS_ARN=$(ID_SYNC_QUEUE_ARN)
           echo "Subscribing SQS to MNS for notifications..."
           make subscribe
   # TODO - replace with modular e2e test workflow