[misc] wait for mongo before running acceptance tests (#26374)

GitOrigin-RevId: 1fde30c2b630a51f5eda9d318ac721a81cc23607

services/document-updater/docker-compose.ci.yml

@@ -28,12 +28,15 @@ services:
       MOCHA_GREP: ${MOCHA_GREP}
       NODE_ENV: test
       NODE_OPTIONS: "--unhandled-rejections=strict"
+    volumes:
+      - ../../bin/shared/wait_for_it:/overleaf/bin/shared/wait_for_it
     depends_on:
       mongo:
         condition: service_started
       redis:
         condition: service_healthy
     user: node
+    entrypoint: /overleaf/bin/shared/wait_for_it mongo:27017 --timeout=0 --
     command: npm run test:acceptance