update arena version number

Update required online version

Features:
Terrain is now synced to spectators when in Holy Mountain.
Added "Ordered Random" map selection mode.
Fixed issue where dropped spells would sometimes play the wand spinning animation.
Fixed issue where spectator wands would be missing
Fixed issue where when spectating players, the player's wands would be desynced.
Fixed healthbars and player markers not showing up in spectator mode.
Fixed spectator showing up in own leaderboard.

Force everyone to update

Can no longer steal items

Fixed Bombs Materialized duplicating spells.
Spell cards are now serialized differently, which might improve mod compatibility.. maybe.

Fixed default presets not loading from folder.

Fix gamemode button

Currently completely the same as main version.