This implements isorecursive canonicalization for static types.

Not implemented in this CL:
- Runtime type canonicalization.
- Cross-module signature canonicalization for purposes of call_indirect.

Bug: v8:7748
Change-Id: I6214f947444eea8d7b15a29b35c94c3d07ddb525
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3541925Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Manos Koukoutos <manoskouk@chromium.org>
Cr-Commit-Position: refs/heads/main@{#79665}