fix(boss): 调整熊boss的攻击伤害值

将熊boss的各种攻击方式的伤害值从4/1.5/3/2统一调整为1，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 = 2
+	damage = 1
 func spawn():
 	myColor = allColor.gradient.sample(randf())
 	superlight.material = superlight.material.duplicate()

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

@@ -5,7 +5,7 @@ extends BulletBase
 var myColor: Color
 
 func register():
-	damage = 3
+	damage = 1
 	penerate = 1
 func spawn():
 	myColor = allColor.gradient.sample(randf())

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

@@ -10,7 +10,7 @@ extends BulletBase
 var myColor: Color
 func register():
 	speed = 1
-	damage = 1.5
+	damage = 1
 	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 = 4
+	damage = 1
 	penerate = 1
 func spawn():
 	myColor = allColor.gradient.sample(randf())

scripts/Contents/Bullets/Star.gd

@@ -2,6 +2,6 @@ extends BulletBase
 class_name Star
 
 func register():
-	damage = 5
+	damage = 1
 func ai():
 	PresetBulletAI.forward(self, rotation)

scripts/Contents/Wave.gd

@@ -30,7 +30,7 @@ static var WAVE_TESTBOSS_CHICK = [
 	Wave.create("Chick", 0, 0, true, 0, INF, 10),
 ]
 static var WAVE_EMPTY = []
-static var data = WAVE_TESTBOSS_KUKE
+static var data = WAVE_TESTBOSS_BEAR
 
 static func customStart():
 	if false: