Bump actions/checkout from 6.0.1 to 6.0.2 in the github-actions group Closes https://github.com/dart-lang/flute/pull/30 GitOrigin-RevId: 31dc19d39fa0da59f23162aefee272af0cb18ba8 Change-Id: Ie5b739726662c029efb00f30ee40de4e953271e6 Reviewed-on: https://dart-review.googlesource.com/c/flute/+/477220 Reviewed-by: Alexander Thomas <athom@google.com> Commit-Queue: Alexander Thomas <athom@google.com>