aligned_storage is deprecated in C++23

[ZongyiYang]

This line is deprecated in C++23 https://github.com/zaphoyd/websocketpp/blob/1b11fd301531e6df35a6107c1e8665b1e77a2d8e/websocketpp/transport/asio/base.hpp#L82

This line will also need to be removed: https://github.com/zaphoyd/websocketpp/blob/1b11fd301531e6df35a6107c1e8665b1e77a2d8e/websocketpp/common/type_traits.hpp#L55