The `target` field of call feedback may be stored in the feedback
vector without protection by generated code (see
TryInitializeAsMonomorphic).  We thus can't assume a memory fence
exists when creating the ref, switch to TryMakeRef instead.

Bug: v8:7790,v8:12876
Change-Id: I428b00b19a417e818c315f1cf9ee62d19f0747d7
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3867728
Auto-Submit: Jakob Linke <jgruber@chromium.org>
Commit-Queue: Tobias Tebbi <tebbi@chromium.org>
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Cr-Commit-Position: refs/heads/main@{#82947}