refactor(pet): make AttackEnemy public

Assets/Scripts/Pet/PetAttack.cs

@@ -36,7 +36,7 @@ public class PetAttack : MonoBehaviour
         }
     }
 
-    void AttackEnemy(EnemyHealth enemyHealth)
+    public void AttackEnemy(EnemyHealth enemyHealth)
     {
         // Reset timer
         timer = 0f;