FLAG_max_semi_space_size could be used to allow arbitrarily huge semi
spaces. Limit semi space size to kMaxSemiSpaceSize also in the case
this flag is used.

Change-Id: Id52cea6ef73eb1957265cf38c109dd490d7feccc
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1725618Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Commit-Queue: Dominik Inführ <dinfuehr@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62980}