vulkan: Add a dummy vk_common_CmdSetColorBlendAdvancedEXT()

The entrypoint needs to exist but we don't need to do anything with it.

Fixes: 13c422e1b2 ("anv: toggle on EXT_extended_dynamic_state3")
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/19817>

src/vulkan/runtime/vk_graphics_state.c

@@ -2542,3 +2542,12 @@ vk_common_CmdSetBlendConstants(VkCommandBuffer commandBuffer,
    SET_DYN_ARRAY(dyn, CB_BLEND_CONSTANTS, cb.blend_constants,
                  0, 4, blendConstants);
 }
+
+VKAPI_ATTR void VKAPI_CALL
+vk_common_CmdSetColorBlendAdvancedEXT(VkCommandBuffer commandBuffer,
+                                      uint32_t firstAttachment,
+                                      uint32_t attachmentCount,
+                                      const VkColorBlendAdvancedEXT* pColorBlendAdvanced)
+{
+   unreachable("VK_EXT_blend_operation_advanced unsupported");
+}