STABmons: Re-ban Terastallization

Author: KrisXV

Diff for: config/formats.ts

@@ -751,7 +751,7 @@ export const Formats: import('../sim/dex-formats').FormatList = [
 		name: "[Gen 9] STABmons",
 		desc: `Pokémon can use any move of their typing, in addition to the moves they can normally learn.`,
 		mod: 'gen9',
-		ruleset: ['Standard OMs', 'STABmons Move Legality', 'Sleep Moves Clause'],
+		ruleset: ['Standard OMs', 'STABmons Move Legality', 'Sleep Moves Clause', 'Terastal Clause'],
 		banlist: [
 			'Araquanid', 'Arceus', 'Azumarill', 'Baxcalibur', 'Calyrex-Ice', 'Calyrex-Shadow', 'Chi-Yu', 'Chien-Pao', 'Deoxys-Normal', 'Deoxys-Attack', 'Dialga', 'Dialga-Origin',
 			'Dragapult', 'Dragonite', 'Enamorus-Incarnate', 'Eternatus', 'Flutter Mane', 'Garchomp', 'Giratina', 'Giratina-Origin', 'Gouging Fire', 'Groudon', 'Ho-Oh', 'Iron Bundle',