These node/edge kinds don't fit into the heap object type system; add
wrapper classes for them instead. The wrapper class must be explicitly
created, but is implicitly convertible to Node*.

Bug: v8:9972
Change-Id: Ic6c253a95bb5705fb946ee3f35508ea70c9f0070
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1940255
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#65244}