chore(ios): remove OneSignalLiveActivities dependency

Author: fadi-george

ios/onesignal_flutter/Package.swift

@@ -22,7 +22,6 @@ let package = Package(
                 .product(name: "OneSignalInAppMessages", package: "OneSignal-XCFramework"),
                 .product(name: "OneSignalLocation", package: "OneSignal-XCFramework"),
                 .product(name: "OneSignalExtension", package: "OneSignal-XCFramework"),
-                .product(name: "OneSignalLiveActivities", package: "OneSignal-XCFramework"),
             ],
             cSettings: [
                 .headerSearchPath("include/onesignal_flutter")