// NewServerConnContext is like [NewServerConn] but also accepts a context. The
// provided Context must be non-nil. If the context expires before the handshake
// is complete, an error is returned. Once the handshake is completed, any
// expiration of the context will not affect the connection.
func NewServerConnContext(ctx context.Context, c net.Conn, config *ServerConfig) (*ServerConn, <-chan NewChannel, <-chan *Request, error)