Fix Channel List not preselecting channel in iPad

Author: nuno-vieira

Sources/StreamChatSwiftUI/ChatChannelList/ChatChannelListView.swift

@@ -246,9 +246,7 @@ public struct ChatChannelListContentView<Factory: ViewFactory>: View {
                     leadingSwipeButtonTapped: { _ in /* No leading button by default. */ }
                 )
                 .onAppear {
-                    if horizontalSizeClass == .regular {
-                        viewModel.preselectChannelIfNeeded()
-                    }
+                    viewModel.preselectChannelIfNeeded()
                 }
             }