!fixup: don't force ModuleLoader.load to be async (can via hooks)

Author: JakobJingleheimer

lib/internal/modules/esm/loader.js

@@ -804,9 +804,9 @@ class ModuleLoader {
    * if any.
    * @param {string} url The URL of the module to be loaded.
    * @param {object} context Metadata about the module
-   * @returns {Promise<{ format: ModuleFormat, source: ModuleSource }>}
+   * @returns {Promise<{ format: ModuleFormat, source: ModuleSource }> | { format: ModuleFormat, source: ModuleSource }}
    */
-  async load(url, context) {
+  load(url, context) {
     if (loadHooks.length) {
       // Has module.registerHooks() hooks, use the synchronous variant that can handle both hooks.
       return this.#loadSync(url, context);