Merge pull request #6834 from vector-im/doug/6833-fix-all-chats-header-glitch

Only update the nav bar from the top SwiftUI hosting controller.

Riot/Modules/Common/SwiftUI/VectorHostingController.swift

@@ -88,9 +88,13 @@ class VectorHostingController: UIHostingController<AnyView> {
     override func viewWillLayoutSubviews() {
         super.viewWillLayoutSubviews()
         
-        if let navigationController = navigationController, navigationController.isNavigationBarHidden != isNavigationBarHidden {
-            navigationController.isNavigationBarHidden = isNavigationBarHidden
-        }
+        guard
+            let navigationController = navigationController,
+            navigationController.topViewController == self,
+            navigationController.isNavigationBarHidden != isNavigationBarHidden
+        else { return }
+        
+        navigationController.isNavigationBarHidden = isNavigationBarHidden
     }
     
     override func viewDidLayoutSubviews() {

changelog.d/6833.bugfix

@@ -0,0 +1 @@
+All Chats: Fix a header glitch when aborting a pop gesture.