Bump actions/checkout from 4.2.0 to 4.2.2 in the github-actions group Closes https://github.com/dart-lang/flute/pull/21 GitOrigin-RevId: 4fc770b48124aad32b2563f723c7dcbdb0fb8b7b Change-Id: Ie0fe183b57525d685bf057adafdfb33f27fc5a91 Reviewed-on: https://dart-review.googlesource.com/c/flute/+/392844 Commit-Queue: Alexander Thomas <athom@google.com> Reviewed-by: Alexander Thomas <athom@google.com>