nvk: Trivially expose three VK_GOOGLE extensions

This patch exposes support for the following three extensions:

 * VK_GOOGLE_decorate_string
 * VK_GOOGLE_hlsl_functionality1
 * VK_GOOGLE_user_type

There's nothing for the driver to do; it's all handled in spirv_to_nir.

Signed-off-by: Valentine Burley <valentine.burley@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/28155>

src/nouveau/vulkan/nvk_physical_device.c

@@ -229,6 +229,9 @@ nvk_get_device_extensions(const struct nvk_instance *instance,
       .EXT_vertex_input_dynamic_state = true,
       .EXT_ycbcr_2plane_444_formats = true,
       .EXT_ycbcr_image_arrays = true,
+      .GOOGLE_decorate_string = true,
+      .GOOGLE_hlsl_functionality1 = true,
+      .GOOGLE_user_type = true,
       .NV_shader_sm_builtins = true,
    };
 }