Further work on the script interface rework

Plugins/PkmnLib.Plugin.Gen7/Scripts/Abilities/PrimordialSeaAbility.cs

@@ -6,10 +6,10 @@ namespace PkmnLib.Plugin.Gen7.Scripts.Abilities;
 /// <see href="https://bulbapedia.bulbagarden.net/wiki/Primordial_Sea_(Ability)">Bulbapedia - Primordial Sea</see>
 /// </summary>
 [Script(ScriptCategory.Ability, "primordial_sea")]
-public class PrimordialSeaAbility : Script
+public class PrimordialSeaAbility : Script, IScriptOnSwitchIn
 {
     /// <inheritdoc />
-    public override void OnSwitchIn(IPokemon pokemon, byte position)
+    public void OnSwitchIn(IPokemon pokemon, byte position)
     {
         var battle = pokemon.BattleData?.Battle;
         if (battle == null)