Merge pull request #78276 from smix8/remove_old_navdebug_materials_4.x

Remove legacy navigation debug materials

scene/main/scene_tree.h

@@ -185,12 +185,8 @@ private:
 	Color debug_collision_contact_color;
 	Color debug_paths_color;
 	float debug_paths_width = 1.0f;
-	Color debug_navigation_color;
-	Color debug_navigation_disabled_color;
 	Ref<ArrayMesh> debug_contact_mesh;
 	Ref<Material> debug_paths_material;
-	Ref<Material> navigation_material;
-	Ref<Material> navigation_disabled_material;
 	Ref<Material> collision_material;
 	int collision_debug_contacts;