chore: update conversation type

		try {

			/** @var RoomService $roomService */

			$roomService = $this->container->get(RoomService::class);

			// Talk room type 3 is a public conversation, matching the

			// Talk room type 7 is an one time conversation, matching the

			// frontend's createTalkRoom in src/services/talkService.js.

			$room = $roomService->createConversation(

				3,

				7,

				$title,

				$user,

				'event',