Use promisified fs.readFile instead of fs.promises.readFile (#18204)

* Create a readFileAsync wrapper module

* Use the readFileAsync wrapper module instead of fs.promises.readFile

* Fix require path in test

script/fix-translation-errors.js

@@ -2,6 +2,7 @@ const { execSync } = require('child_process')
 const { get, set } = require('lodash')
 const fs = require('fs')
 const path = require('path')
+const readFileAsync = require('../lib/readfile-async')
 const fm = require('../lib/frontmatter')
 const matter = require('gray-matter')
 const chalk = require('chalk')
@@ -23,7 +24,7 @@ const fixableYmlProps = ['date']
 const loadAndValidateContent = async (path, schema) => {
   let fileContents
   try {
-    fileContents = await fs.promises.readFile(path, 'utf8')
+    fileContents = await readFileAsync(path, 'utf8')
   } catch (e) {
     console.error(e.message)
     return null