[UniAPI] 扫描过时的接口的策略有问题，存在误判

```
发现过时的接口生成代码：
Flutter:
/Users/didi/Code/ibt_flutter_runner_app/packages/uni_foundation/lib/uniapi/uni_callback_manager.dart
iOS:
/Users/didi/Code/ibt_flutter_runner_app/packages/uni_foundation/ios/Classes/HelloWorld.h
/Users/didi/Code/ibt_flutter_runner_app/packages/uni_foundation/ios/Classes/LoginService.m
/Users/didi/Code/ibt_flutter_runner_app/packages/uni_foundation/ios/Classes/HelloWorld.m
/Users/didi/Code/ibt_flutter_runner_app/packages/uni_foundation/ios/Classes/LoginService.h

是否删除？(Y/N)
y
delete /Users/didi/Code/ibt_flutter_runner_app/packages/uni_foundation/lib/uniapi/uni_callback_manager.dart
delete /Users/didi/Code/ibt_flutter_runner_app/packages/uni_foundation/ios/Classes/HelloWorld.h
delete /Users/didi/Code/ibt_flutter_runner_app/packages/uni_foundation/ios/Classes/LoginService.m
delete /Users/didi/Code/ibt_flutter_runner_app/packages/uni_foundation/ios/Classes/HelloWorld.m
delete /Users/didi/Code/ibt_flutter_runner_app/packages/uni_foundation/ios/Classes/LoginService.h
Finished. \(≧▽≦)/
```