fix: Do not inherit from NavigationControllerPopDelegateProxy

In previous versions, NavigationControllerPopDelegateProxy only used the public annotation, and the caller could not inherit from NavigationControllerPopDelegateProxy.

This submission adds the final modifier to make it clear that this cannot be inherited.

Author: rakuyoMo

Sources/Base/Controller/NavigationControllerPopDelegateProxy.swift

@@ -9,7 +9,7 @@
 #if !os(watchOS) && !os(tvOS)
 import UIKit
 
-public class NavigationControllerPopDelegateProxy: NSObject, UIGestureRecognizerDelegate {
+public final class NavigationControllerPopDelegateProxy: NSObject, UIGestureRecognizerDelegate {
     public weak var navigationController: UINavigationController?
     public weak var popGestureRecognizerDelegate: UIGestureRecognizerDelegate?