Update status of ES3.1 on Vulkan Bug: angleproject:1944 Change-Id: I238843992381c4dab60cca7f1552d8db82f2b0f0 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1779207 Reviewed-by: Geoff Lang <geofflang@chromium.org> Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>