Vulkan: Set shading rate dynamic state unconditionally Since this state is dynamic, it must be set before use. Bug: angleproject:8108 Change-Id: I3ceeae95cdfad3388c35dd9e629e1424617f48b0 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4455148 Reviewed-by: Yuxin Hu <yuxinhu@google.com> Commit-Queue: Yuxin Hu <yuxinhu@google.com> Auto-Submit: Shahbaz Youssefi <syoussefi@chromium.org>