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

Revert "Convert migration scripts to ESM"

GitOrigin-RevId: ca9ddda6ddee8964f72797d3b653ef9cee6a7a49

services/web/scripts/example/script_for_migration.js

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