fix(BigLaser): 调整激光旋转的插值速度以改善追踪效果

将lerp_angle的插值系数从0.15调整为0.1，使激光旋转更平滑地追踪鼠标位置

scripts/Contents/Bullets/BigLaser.gd

@@ -4,7 +4,7 @@ class_name BigLaser
 func spawn():
 	CameraManager.shake(5000)
 func ai():
-	rotation = lerp_angle(rotation, ((get_global_mouse_position() - position).angle()), 0.15)
+	rotation = lerp_angle(rotation, ((get_global_mouse_position() - position).angle()), 0.1)
 	position = launcher.texture.global_position
 func applyDot():
 	hitbox.disabled = true