fix(ti): update default map

The default map in the tiserver configuration file has been updated from "/Game/TheIsle/Maps/Game/Isla_Spiro/Isla_Spiro" to "/Game/TheIsle/Maps/Game/Gateway/Gateway". This change ensures that the server starts with the correct default map.

Author: dgibbs64

lgsm/config-default/config-lgsm/tiserver/_default.cfg

@@ -11,7 +11,7 @@
 ## Predefined Parameters | https://docs.linuxgsm.com/configuration/start-parameters
 ip="0.0.0.0"
 port="7777"
-defaultmap="/Game/TheIsle/Maps/Game/Isla_Spiro/Isla_Spiro"
+defaultmap="/Game/TheIsle/Maps/Game/Gateway/Gateway"
 
 ## Server Parameters | https://docs.linuxgsm.com/configuration/start-parameters#additional-parameters
 ## Game Server Docs | https://isle.fandom.com/wiki/The_Isle_Server_Settings_and_Configuration