Update staging.yaml

.github/workflows/staging.yaml

@@ -47,6 +47,8 @@ jobs:
           ENABLE_SENTRY=true
           SENTRY_DSN=${{secrets.SENTRY_DSN}}
           SENTRY_ENV=frontend-staging
+          ZAPIER_WEBHOOK_URL=${{secrets.ZAPIER_WEBHOOK_URL}}
+          DISCORD_WEBHOOK_URL=${{secrets.DISCORD_WEBHOOK_URL}}
           EOL
       - name: Build
         run: |