v3d: Update the TEXTURE_SHADER_STATE when there’s a new buf for a tex

v3d: Update the TEXTURE_SHADER_STATE when there’s a new buf for a tex

When a texture is mapped with the DISCARD_WHOLE_RESOURCE flag set,
v3d_map_usage_prep will try to allocate a new buffer for the resource.
Previously, if the resource was used in a bound texture then nothing
would cause it to update the sampler view with the offset for the new
buffer. This commit just adds that in by looking at all sampler views
and calling v3d_create_texture_shader_state_bo for each one that
references this resource.

Reviewed-by: Eric Anholt <eric@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6914>