Fix newly created files not sorted correctly

(cherry picked from commit e69d40cad9b30837565e2986fc4ba6059d00d3ca)

editor/filesystem_dock.cpp

@@ -669,9 +669,11 @@ void FileSystemDock::_sort_file_info_list(List<FileSystemDock::FileInfo> &r_file
 			r_file_list.invert();
 			break;
 		case FILE_SORT_NAME_REVERSE:
+			r_file_list.sort();
 			r_file_list.invert();
 			break;
 		default: // FILE_SORT_NAME
+			r_file_list.sort();
 			break;
 	}
 }