graphics/wayland-protocols: Update to 1.47
Changes:
1.46: https://lore.freedesktop.org/wayland-devel/AzTKh6JewwfUBFKaOS86DT4obISpv5b5bjFghXGwYrMPyk6Wxpz6H4_trRcEOyF9VpVV-0p1-UTNv7_esjO6ppw5SyIyGxWB8R5xI_SJYfA=@emersion.fr/
1.47: https://lore.freedesktop.org/wayland-devel/aUAqqkhyv6-OKvUo@gmail.com/
PR: 292186
Reported by: Simon Ser <contact@emersion.fr>
Approved by: x11@ (manu)