stream: use Float16Array from primordials

Use the Float16Array constructor captured during Node.js initialization
instead of reading it from globalThis when the adapter is loaded.
This prevents changes to the global constructor from affecting chunk
cloning.

Signed-off-by: seungwoo <zoozoo1302@gmail.com>

Author: seungwoo505

lib/internal/webstreams/adapters.js

@@ -6,6 +6,7 @@ const {
   BigInt64Array,
   BigUint64Array,
   DataView,
+  Float16Array,
   Float32Array,
   Float64Array,
   FunctionPrototypeCall,
@@ -31,9 +32,6 @@ const {
   Uint32Array,
   Uint8Array,
   Uint8ClampedArray,
-  globalThis: {
-    Float16Array,
-  },
 } = primordials;
 
 const { TextEncoder } = require('internal/encoding');