[Flutter] [!] Automatically assigning platform ios with version '9.0' on target 'Runner' because no platform was specified.

[!] Automatically assigning platform iOS with version 9.0 on target Runner because no platform was specified. Please specify a platform for this target in your Podfile. See https://guides.cocoapods.org/syntax/podfile.html#platform.

해결방법👩🏻‍💻

ios/Podfile에서

방법 1.
# platform :ios, '9.0'
이렇게 주석처리 되어있는 코드에 #을 지워주면 된다.
platform :ios, '9.0' 

방법 2.
platform :ios, '9.0'을 '10.0'으로 바꿔줌 (자기 버전에 맞춰서 변경)