Seems like not needed in 2022

Author: dr-dimitru

lib/client/autoform.js

@@ -1,10 +1,5 @@
 import { AutoForm } from 'meteor/aldeed:autoform';
 
-if (!global.Buffer) {
-  global.Buffer = function () {};
-  global.Buffer.isBuffer = () => false;
-}
-
 AutoForm.addInputType('fileUpload', {
   template: 'afFileUpload',
   valueOut() {