Remove unnecessary suppressions for Pixel6 dEQP tests Bug: b/224537784 Change-Id: If7befe0279a06cddb79c67fdd34a62b4cb51c6e0 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3551658 Reviewed-by: Yuxin Hu <yuxinhu@google.com> Commit-Queue: Ian Elliott <ianelliott@google.com>