tree 3872dd5b0c5b5d049bc636cb5c87c7b7d71c4774
parent a2900a5f1665508da93fe88a9119ee5d77cf2190
author Alexander Thomas <athom@google.com> 1618481839 +0000
committer Alexander Thomas <athom@google.com> 1618482235 +0200

[release] Add release notes for 2.12.4

Change-Id: I70a28319e0da7c136ee93c3ca25942de129763fd
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/195278
Reviewed-by: Vyacheslav Egorov <vegorov@google.com>