stream: remove brandchecks from stream duplexify

Refs: nodejs#46190
Refs: nodejs#46205 (comment)
PR-URL: nodejs#46315
Reviewed-By: Robert Nagy <[email protected]>
Reviewed-By: Matteo Collina <[email protected]>
Reviewed-By: Darshan Sen <[email protected]>
Reviewed-By: Benjamin Gruenbaum <[email protected]>
Reviewed-By: Luigi Pinca <[email protected]>
Reviewed-By: Anna Henningsen <[email protected]>

Author: debadree25

lib/internal/streams/duplexify.js

@@ -8,6 +8,8 @@ const {
   isReadableNodeStream,
   isWritableNodeStream,
   isDuplexNodeStream,
+  isReadableStream,
+  isWritableStream,
 } = require('internal/streams/utils');
 const eos = require('internal/streams/end-of-stream');
 const {
@@ -33,16 +35,6 @@ const {
   FunctionPrototypeCall,
 } = primordials;
 
-
-const {
-  isBrandCheck,
-} = require('internal/webstreams/util');
-
-const isReadableStream =
-  isBrandCheck('ReadableStream');
-const isWritableStream =
-  isBrandCheck('WritableStream');
-
 // This is needed for pre node 17.
 class Duplexify extends Duplex {
   constructor(options) {