test: fix V8 serdes test for V8 9.1

Refs: https://github.com/v8/v8/commit/40e499cd28b2f21652f4b05a35a146c498e86a39

PR-URL: https://github.com/nodejs/node/pull/38273


Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: Michael Dawson <midawson@redhat.com>
Reviewed-By: Mary Marchini <oss@mmarchini.me>