Use the newly introduced FormattedString class
(https://crrev.com/c/3644622) for formatting OOM messages in Wasm.
Those details will soon be put in a special "OOMDetails" struct instead
of in the location (see linked bug), but we will still generate a similar
string.

R=mlippautz@chromium.org

Bug: chromium:1323177
Change-Id: I4012e8816965285ec654f67ac700befbbbbeb9e7
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3644625Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/main@{#80547}