2.4.0

• BUGFIX: userId parameter in identify is not nullable anymore.
• DEPRECATION: automaticAttributionCollection is now deprecated in favor of automaticAppleSearchAdsAttributionCollection since it's a more clear name.
• NEW FEATURE: UIKitForMac support.
• NEW FEATURE: Facebook Ads Attribution support https://docs.revenuecat.com/docs/facebook-ads.

https://github.com/RevenueCat/purchases-ios/milestone/1