GetConstructorName might allocate and thus triggers gcmole warnings.
This is a temporary workaround until the called function is cleanly
fixed.

Bug: v8:12674
Change-Id: I43bd190d887abcd79116e8c328ceedfb0c9fad79
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3497769
Auto-Submit: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Shu-yu Guo <syg@chromium.org>
Commit-Queue: Shu-yu Guo <syg@chromium.org>
Cr-Commit-Position: refs/heads/main@{#79333}