test: update for new V8 serialization format

V8 bumped its wire-format version from 0x0f to 0x10. Update the
expected hex in test-v8-serdes.

Signed-off-by: Joyee Cheung <joyeec9h3@gmail.com>

Author: joyeecheung

test/parallel/test-v8-serdes.js

@@ -184,7 +184,7 @@ const hostObject = new (internalBinding('js_stream').JSStream)();
     Consider opening an issue as a heads up at https://github.com/nodejs/node/issues/new
   `;
 
-  const desStr = 'ff0f6f2203666f6f5e007b01';
+  const desStr = 'ff106f2203666f6f5e007b01';
 
   const desBuf = Buffer.from(desStr, 'hex');
   const des = new v8.DefaultDeserializer(desBuf);