Update to 1.2.3

[bugfix] In a Swift project, reloading Lookin may cause the iOS app to crash. The crash occurs because the lks_ivarTraces method cannot be found.
[remove] Removed the "Local 2D/3D Inpect on mobile device" feature as it has limited usefulness and increases maintenance costs.

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[bugfix] 在 Swift 项目中，刷新 Lookin 可能导致 iOS App 发生 Crash。Crash 原因是找不到 lks_ivarTraces 方法。
[remove] 移除了“在手机上查看 2D/3D 布局”的功能，因为用处不大，并且增加维护成本。