fix(ios): let the app's xcconfig win over a plugin's, and warn on discarded settings - #6091

fix(ios): let the app's xcconfig win over a plugin's, and warn on discarded settings#6091

NathanWalker merged 4 commits into

NativeScript:mainNativeScript/nativescript-cli:mainfrom

edusperoni:fix/xcconfig-app-precedenceedusperoni/nativescript-cli:fix/xcconfig-app-precedenceCopy head branch name to clipboard