as @Venemo discovered, zs layouts were being incorrectly set to readonly
in the case where the attachment was only used for an explicit clear,
so ensure that gets taken into account
cc: mesa-stable
fixes (radv):
dEQP-GLES31.functional.stencil_texturing.render.depth24_stencil8_clear
dEQP-GLES31.functional.stencil_texturing.render.depth32f_stencil8_clear
Reviewed-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17033>
b240be28e3