lib: remove globalPreload support

Since the loader is now stable, the warning when using globalPreload is no longer necessary.

Author: kazuma0129

lib/internal/modules/esm/hooks.js

@@ -646,16 +646,12 @@ class HooksProxy {
 }
 ObjectSetPrototypeOf(HooksProxy.prototype, null);
 
-// TODO(JakobJingleheimer): Remove this when loaders go "stable".
-let globalPreloadWarningWasEmitted = false;
-
 /**
  * A utility function to pluck the hooks from a user-defined loader.
  * @param {import('./loader.js).ModuleExports} exports
  * @returns {ExportedHooks}
  */
 function pluckHooks({
-  globalPreload,
   initialize,
   resolve,
   load,
@@ -671,12 +667,6 @@ function pluckHooks({
 
   if (initialize) {
     acceptedHooks.initialize = initialize;
-  } else if (globalPreload && !globalPreloadWarningWasEmitted) {
-    process.emitWarning(
-      '`globalPreload` has been removed; use `initialize` instead.',
-      'UnsupportedWarning',
-    );
-    globalPreloadWarningWasEmitted = true;
   }
 
   return acceptedHooks;