Remove all @available(iOS 14... annotations

RiotSwiftUI/Modules/Common/Mock/MockAppScreens.swift

@@ -17,7 +17,6 @@
 import Foundation
 
 /// The static list of mocked screens in RiotSwiftUI
-@available(iOS 14.0, *)
 enum MockAppScreens {
     static let appScreens: [MockScreenState.Type] = [
         MockLiveLocationSharingViewerScreenState.self,

RiotSwiftUI/Modules/Common/Mock/MockScreenState.swift

@@ -17,14 +17,12 @@
 import SwiftUI
 
 /// Used for mocking top level screens and their various states.
-@available(iOS 14.0, *)
 protocol MockScreenState {
     static var screenStates: [MockScreenState] { get }
     var screenType: Any.Type { get }
     var screenView: ([Any], AnyView) { get }
 }
 
-@available(iOS 14.0, *)
 extension MockScreenState {
     
     /// Get a list of the screens for every screen state.
@@ -60,7 +58,6 @@ extension MockScreenState {
     }
 }
 
-@available(iOS 14.0, *)
 extension MockScreenState where Self: CaseIterable {
     static var screenStates: [MockScreenState] {
         return Array(self.allCases)

RiotSwiftUI/Modules/Common/Mock/ScreenList.swift

@@ -16,7 +16,6 @@
 
 import SwiftUI
 
-@available(iOS 14.0, *)
 struct ScreenList: View {
     
     private var allStates: [ScreenStateInfo]
@@ -49,7 +48,6 @@ struct ScreenList: View {
     }
 }
 
-@available(iOS 14.0, *)
 struct ScreenList_Previews: PreviewProvider {
     static var previews: some View {
         ScreenList(screens: [MockTemplateUserProfileScreenState.self])

RiotSwiftUI/Modules/Common/Mock/ScreenStateInfo.swift

@@ -17,7 +17,6 @@
 import Foundation
 import SwiftUI
 
-@available(iOS 14.0, *)
 struct ScreenStateInfo {
     var dependencies: [Any]
     var view: AnyView

RiotSwiftUI/Modules/Common/Mock/StateRenderer.swift

@@ -17,7 +17,6 @@
 import Foundation
 import SwiftUI
 
-@available(iOS 14.0, *)
 class StateRenderer {
     var states: [ScreenStateInfo]
     init(states: [ScreenStateInfo]) {