Merge pull request #81914 from jsjtxietian/update-mesh-list-immeditely-after-set-mesh-library

Update mesh list UI immediately after setting mesh library in gridmap

modules/gridmap/grid_map.cpp

@@ -267,6 +267,7 @@ void GridMap::set_mesh_library(const Ref<MeshLibrary> &p_mesh_library) {
 	}
 
 	_recreate_octant_data();
+	emit_signal(CoreStringNames::get_singleton()->changed);
 }
 
 Ref<MeshLibrary> GridMap::get_mesh_library() const {