Currently most Wasm GC struct instructions are implemented, except for packed struct operations (get_s, get_u) and the `struct.new_canon_default` instruction that initializes fields with default values. This bug is for adding `struct.new_canon_default`.
Pull request: https://github.com/WebKit/WebKit/pull/7634
<rdar://problem/103539781>
Committed 258689@main (f24380d9972c): <https://commits.webkit.org/258689@main> Reviewed commits have been landed. Closing PR #7634 and removing active labels.