Merge pull request #20732 from overleaf/revert-20731-revert-20480-ls-convert-migration-scripts-to-esm

Revert "Revert "Convert migration scripts to ESM""

GitOrigin-RevId: 0430a3cd02b9d23bf0f4573346351dcf4ee17fa6

services/web/scripts/example/script_for_migration.js

@@ -15,8 +15,7 @@ const runScript = async () => {
   console.log(`Hello ${name}!`)
 }
 
-if (!module.parent) {
-  // we are in the root module, which means that we're running as a script
+if (require.main === module) {
   runScript()
     .then(() => process.exit())
     .catch(err => {