fix(plugin/GameState): correctly clone fishes array (#415)

Closes #414

Author: Erik

plugin/src/main/kotlin/sc/plugin2023/GameState.kt

@@ -25,8 +25,8 @@ data class GameState @JvmOverloads constructor(
         override var lastMove: Move? = null,
         val fishes: IntArray = IntArray(Team.values().size),
 ): TwoPlayerGameState<Move>(Team.ONE) {
-    
-    constructor(other: GameState): this(other.board.clone(), other.turn, other.lastMove, other.fishes)
+
+    constructor(other: GameState): this(other.board.clone(), other.turn, other.lastMove, other.fishes.clone())
 
     override val currentTeam: Team
         get() = currentTeamFromTurn().run { takeIf { !immovable(it) } ?: opponent() }