[Simulated AI] Remove limitation of playing spells only in MAIN2 which I added a few commits ago.

forge-ai/src/main/java/forge/ai/simulation/SpellAbilityPicker.java

@@ -82,10 +82,6 @@ public class SpellAbilityPicker {
     public SpellAbility chooseSpellAbilityToPlay(SimulationController controller) {
         printOutput = (controller == null);
 
-        if (game.getPhaseHandler().getPhase().isBefore(PhaseType.MAIN2)) {
-            return null;
-        }
-
         // Pass if top of stack is owned by me.
         if (!game.getStack().isEmpty() && game.getStack().peekAbility().getActivatingPlayer().equals(player)) {
             return null;