[Mob-9747] support firebase on the swift sdk#873

megha-iterable wants to merge 3 commits intofeature/itbl_track_anon_userIterable/iterable-swift-sdk:feature/itbl_track_anon_userfrom

feature/DEV-719-Support-Firebase-on-the-Swift-SDKIterable/iterable-swift-sdk:feature/DEV-719-Support-Firebase-on-the-Swift-SDKCopy head branch name to clipboard