fix(apple): build on Firebase Apple SDK 13 and require macOS 11 for Swift packages - #18783

fix(apple): build on Firebase Apple SDK 13 and require macOS 11 for Swift packages#18783

SelaseKay merged 5 commits into

mainfirebase/flutterfire:mainfrom

fix/bump-ios-sdk-13.0.0-cifirebase/flutterfire:fix/bump-ios-sdk-13.0.0-ciCopy head branch name to clipboard