尽管互联网连接良好，但我无法完成“pod 安装”。用Flutter卡了2个小时。
目标 ios 版本为：11.0 平台：ios，'11.0'
我的控制台：
Analyzing dependencies
cloud_firestore: Using Firebase SDK version '10.10.0' defined in 'firebase_core'
firebase_auth: Using Firebase SDK version '10.10.0' defined in 'firebase_core'
firebase_core: Using Firebase SDK version '10.10.0' defined in 'firebase_core'
firebase_messaging: Using Firebase SDK version '10.10.0' defined in 'firebase_core'
firebase_storage: Using Firebase SDK version '10.10.0' defined in 'firebase_core'
Downloading dependencies
Installing BoringSSL-GRPC (0.0.24)
Installing DKImagePickerController (4.3.4)
Installing DKPhotoGallery (0.0.17)
Installing FMDB (2.7.5)
Installing Firebase (10.10.0)
Installing FirebaseAppCheckInterop (10.11.0)
Installing FirebaseAuth (10.10.0)
Installing FirebaseAuthInterop (10.11.0) …