Report young generation GC statistics to the Recorder API.
These will be used by Blink to populate UMA histograms.
Existing UMA reporting in V8 remains as is for now and will be removed
in a followup.

With this CL, minor mark-compaction statistics are reported as part
of V8.GC.Cycle.*.Young. Also V8.GCScavengeReason is migrated to
V8.GC.Cycle.Reason.Young.

This CL goes together with:
https://chromium-review.googlesource.com/c/chromium/src/+/3320388

Bug: chromium:1154636
Change-Id: Ia1030c80d4bc75ac6e176ed60f838929ddb9b20f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3320430Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Reviewed-by: Omer Katz <omerkatz@chromium.org>
Commit-Queue: Nikolaos Papaspyrou <nikolaos@chromium.org>
Cr-Commit-Position: refs/heads/main@{#78416}