tu: Add MESA_VK_DYNAMIC_RS_LINE_WIDTH to tu_rast_state.

Dynamic graphics state for line width changing did not trigger a
re-emission of A6XX_GRAS_SU_CNTL.

fixes:
dEQP-VK.dynamic_state.*.blit
dEQP-VK.dynamic_state.*.clear
dEQP-VK.dynamic_state.*.resolve

For A7XX.

Signed-off-by: Amber Harmonia <amber@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/28206>

src/freedreno/vulkan/tu_pipeline.cc

@@ -2990,6 +2990,7 @@ static const enum mesa_vk_dynamic_graphics_state tu_rast_state[] = {
    MESA_VK_DYNAMIC_RS_RASTERIZER_DISCARD_ENABLE,
    MESA_VK_DYNAMIC_RS_RASTERIZATION_STREAM,
    MESA_VK_DYNAMIC_VP_DEPTH_CLIP_NEGATIVE_ONE_TO_ONE,
+   MESA_VK_DYNAMIC_RS_LINE_WIDTH,
 };
 
 template <chip CHIP>