org.kde.Sdk.json.in: Update plasma-wayland-protocols to 1.4.0 branch
This is required by kwayland since 5.86: https://invent.kde.org/frameworks/kwayland/-/commit/be955bee81408e938b3f43910eb3ba8c55b4836d
Edited by Timothée Ravier
This is required by kwayland since 5.86: https://invent.kde.org/frameworks/kwayland/-/commit/be955bee81408e938b3f43910eb3ba8c55b4836d