fix env syntax

.github/workflows/ci-app-prod.yml

@@ -310,7 +310,7 @@ jobs:
       working-directory: ./packages/app
       run: |
         yarn reg:run
-      env: |
+      env:
         REG_NOTIFY_GITHUB_PLUGIN_CLIENTID: ${{ secrets.REG_NOTIFY_GITHUB_PLUGIN_CLIENTID }}
         AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
         AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}