Function ~basic_json

examples/server/json.hpp:20418–20422

@brief destructor @sa https://json.nlohmann.me/api/basic_json/~basic_json/

    /// @brief destructor
    /// @sa https://json.nlohmann.me/api/basic_json/~basic_json/
    ~basic_json() noexcept
    {
        assert_invariant(false);
        m_value.destroy(m_type);
    }

    /// @}