iOS 15 模拟器奔溃的解决方案

这是iOS 15 模拟器使用dispatch semaphores 导致问题，在iOS 15发行说明中有提到。

Using dispatch semaphores in an iOS app running in a device simulator on a Mac with Apple silicon running macOS 11 causes the app to crash. (81783378)
Workaround: In Xcode, select Product > Scheme > Edit Scheme, then deselect Run > Options > Queue Debugging > “Enable backtrace recording.”

解决方案:

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