Use vanilla context for exception meta data

Bug: chromium:1213393, chromium:1218340
Change-Id: Icde33c97d39a3504ca2ab8290ec2f0b0d923060d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2953194


Commit-Queue: Sigurd Schneider <sigurds@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75201}