Update remote_shell_v2 to version 4 am: 8ebc388b72 am: 2966178686 am: 86c71a075b

Original change: https://android-review.googlesource.com/c/platform/external/wayland-protocols/+/2694750

Change-Id: I40b5db3ad2d94d0f35163784886d30a0cfb6d97d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>