Remove fixes now included directly within @httptoolkit/esm

src/import.ts

@@ -1,5 +1,4 @@
 import esm from '@httptoolkit/esm';
-import fs from 'fs';
 
 import { ESMOptions, Options } from './types';
 import { findModuleFile, getCallerDirname } from './files';
@@ -11,27 +10,7 @@ import { findModuleFile, getCallerDirname } from './files';
  */
 /* istanbul ignore next */
 const createEsmRequire = (esmOptions: ESMOptions) => {
-  /**
-   * Removes the error for "[ERR_REQUIRE_ESM]: require() of ES Module", as per
-   * - https://github.com/standard-things/esm/issues/855#issuecomment-657982788
-   */
-  require('module').Module._extensions['.js'] = (m: any, filename: string) => {
-    m._compile(fs.readFileSync(filename, 'utf-8'), filename);
-  };
-  const loader = esm(module, esmOptions);
-
-  const newModule = module.constructor.length > 1 ? module.constructor : loader('module');
-  const oldResolveFilename = newModule._resolveFilename;
-  /**
-   * Referencing
-   * - https://github.com/kenotron/esm-jest/commit/624b9524ee698f5cbd16ee2481dc4cd0dec52e42
-   * - https://github.com/standard-things/esm/issues/331#issuecomment-377056717
-   */
-  newModule._resolveFilename = function(request: string, parent: any, isMain: boolean) {
-    const newRequest = request.startsWith('node:') ? request.substring(5) : request;
-    return oldResolveFilename.call(this, newRequest, parent, isMain);
-  };
-  return loader;
+  return esm(module, esmOptions);
 };
 
 /**