The runtime-function blocking is implemented in V8 behind the
--fuzzing flag since a while now. The legacy blocklist on the fuzzer
side can be removed since some time now - it already diverted.

No-Try: true
Bug: chromium:1044942
Change-Id: I55f92419beb4d4462cbe03918dbf84d9c979862d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3124810
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/main@{#76556}