fix(BossAttack/Bear): 降低ArrowSeven的伤害值从10到5

调整熊BOSS攻击箭矢的伤害值以平衡游戏难度

scripts/Contents/Bullets/BossAttack/Bear/ArrowSeven.gd

@@ -13,7 +13,7 @@ var forwarded: bool = false
 
 func register():
 	speed = 1
-	damage = 10
+	damage = 5
 	penerate = 1
 func spawn():
 	myColor = allColor.gradient.sample(randf())

scripts/Contents/Bullets/BossAttack/Bear/SunDance.gd

@@ -11,7 +11,7 @@ var myColor: Color
 
 func register():
 	speed = 0
-	damage = 20
+	damage = 10
 	penerate = 1
 func spawn():
 	myColor = allColor.gradient.sample(randf())