module: remove usage of require('util') in esm/loader.js

Use `require('internal/util/debuglog').debuglog` instead of 
`require('util').debuglog` in `lib/internal/modules/esm/loader.js`.

Refs: #26546

lib/internal/modules/esm/loader.js

@@ -18,7 +18,7 @@ const translators = require('internal/modules/esm/translators');
 
 const FunctionBind = Function.call.bind(Function.prototype.bind);
 
-const debug = require('util').debuglog('esm');
+const debug = require('internal/util/debuglog').debuglog('esm');
 
 /* A Loader instance is used as the main entry point for loading ES modules.
  * Currently, this is a singleton -- there is only one used for loading