--trace-ic now logs transitions X -> X

Bug: v8:9761
Change-Id: I594236a88d4b5a441442b7bab99b126d85043d0e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1893552Reviewed-by: Mythri Alle <mythria@chromium.org>
Commit-Queue: Suraj Sharma <surshar@microsoft.com>
Cr-Commit-Position: refs/heads/master@{#64712}