zink: set surface->dt when updating swapchain

Apply commit
https://gitlab.freedesktop.org/mesa/mesa/-/commit/b2739c9f00557347008dfc500dcc584abb81378b

Maybe improve performance:
"this otherwise re-creates swapchain surfaces on every frame and has
a significant perf hit for no reason"

src/gallium/drivers/zink/zink_surface.c

@@ -439,6 +439,8 @@ zink_surface_swapchain_update(struct zink_context *ctx, struct zink_surface *sur
       surface->base.width = res->base.b.width0;
       surface->base.height = res->base.b.height0;
       init_surface_info(surface, res, &surface->ivci);
+
+      surface->dt = res->obj->dt;
    }
    if (!surface->swapchain[res->obj->dt_idx]) {
       assert(res->obj->image && cdt->swapchain->images[res->obj->dt_idx] == res->obj->image);