Updates tokens room name verification to be case insensitive.

Room names used inside prosody are all lower case, when verify with room name from token make sure we use the room name in lower case.

prosody-plugins/mod_token_verification.lua

 
 	local token = session.auth_token;
 	local auth_room = session.jitsi_meet_room;
-	if room ~= auth_room and disableRoomNameConstraints ~= true then
+	if disableRoomNameConstraints ~= true and room ~= string.lower(auth_room) then
 		log("error", "Token %s not allowed to join: %s",
 			tostring(token), tostring(auth_room));
 		session.send(