Merge 3 release notes into RELEASE_NOTES.md

Cherry pick change Iec5c47025db88190636be76b86db11e54d34e1a0 from branch chrome/m134
to main.

Change-Id: I02c0261de78aed28ba48821f1c0eb96aad61dc61
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/946559
Reviewed-by: Eric Boren <borenet@google.com>
4 files changed