remove await-sleep, less reliant on external pkgs (#24033)

script/deployment/deploy-to-production.js

@@ -1,9 +1,10 @@
 #!/usr/bin/env node
-import sleep from 'await-sleep'
 import got from 'got'
 import Heroku from 'heroku-client'
 import { setOutput } from '@actions/core'
 
+const sleep = (ms) => new Promise((resolve) => setTimeout(resolve, ms))
+
 const SLEEP_INTERVAL = 5000
 const HEROKU_LOG_LINES_TO_SHOW = 25
 const DELAY_FOR_PREBOOT_SWAP = 135000 // 2:15