Updated to recommended build settings using Xcode 13.0 (13A233)
Changed NSArray+NBAdditions.h "Target Membership" from "Project" to "Public"
Set CLANG_WARN_QUOTED_INCLUDE_IN_FRAMEWORKHEADER to "NO".
Recommended by https://github.com/CocoaPods/CocoaPods/issues/9902, resulting in no remaining 'Double-quoted include in framework header, expected angle-bracketed instead'_ warnings