chore: remove __original__ exports

Author: nbbeeken

src/index.js

@@ -36,13 +36,6 @@ const classesWithAsyncAPIs = new Map([
 for (const [mongodbExportName, mongodbExportValue] of Object.entries(mongodb)) {
   let makeLegacyClass = classesWithAsyncAPIs.get(mongodbExportName);
   if (makeLegacyClass != null) {
-    // Maintain access to underlying classes
-    Object.defineProperty(module.exports, `__original__${mongodbExportName}`, {
-      enumerable: false,
-      get: function () {
-        return mongodbExportValue;
-      }
-    });
     const patchedClass = makeLegacyClass(mongodbExportValue);
     Object.defineProperty(module.exports, mongodbExportName, {
       enumerable: true,