Update documentation for IMessageSend.sendMessage

[kesselb]

server/lib/public/Mail/Provider/IMessageSend.php

Lines 21 to 29 in 18c0bcb

	/**
	* send an outbound message
	*
	* @since 30.0.0
	*
	* @param IMessage $message mail message object with all required parameters to send a message
	* @param array $options array of options reserved for future use
	*/
	public function sendMessage(IMessage $message, array $option = []): void;

The method may throw a OCP\Mail\Provider\Exception\SendException