test: update trace events test expectations

V8 9.2 doesn't emit the "V8.ScriptCompiler" event anymore.
Use "V8.GCScavenger" instead.

PR-URL: https://github.com/nodejs/node/pull/38990


Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Robert Nagy <ronagy@icloud.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>