fixes https://github.com/neos/neos-ui/pull/3200#issuecomment-1284419262
in combination with introducing the dependency "buffer" via .yarnrc.yml 

diff --git a/lib/index.js b/lib/index.js
index 4f3d4cc33d13e68476dbe9ff0021081458af3291..087e62527d80e4e0f76773cc35a3c10b39b0a236 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -3,7 +3,8 @@
 // Load modules
 
 const Punycode = require('punycode');
-const Util = require('util');
+
+const Buffer = require('buffer/').Buffer
 
 // Declare internals
 
@@ -213,16 +214,9 @@ internals.isIterable = Array.isArray;
 if (typeof Symbol !== 'undefined') {
     internals.isIterable = (value) => Array.isArray(value) || (!!value && typeof value === 'object' && typeof value[Symbol.iterator] === 'function');
 }
-/* $lab:coverage:on$ */
-
 
-// Node 10 introduced isSet and isMap, which are useful for cross-context type
-// checking.
-// $lab:coverage:off$
-internals._isSet = (value) => value instanceof Set;
-internals._isMap = (value) => value instanceof Map;
-internals.isSet = Util.types && Util.types.isSet || internals._isSet;
-internals.isMap = Util.types && Util.types.isMap || internals._isMap;
+internals.isSet = (value) => value instanceof Set;
+internals.isMap = (value) => value instanceof Map;
 // $lab:coverage:on$