Re-enable titleView-fix for iOS16 again

I have no idea why this was reverted? I don't recall that.

deltachat-ios/Chat/ChatViewController.swift

@@ -1071,6 +1071,7 @@ class ChatViewController: UITableViewController, UITableViewDropDelegate {
             }
 
             titleView.updateTitleView(title: dcChat.name, subtitle: subtitle, isVerified: dcChat.isProtected)
+            titleView.layoutIfNeeded()
             navigationItem.titleView = titleView
             self.navigationItem.setLeftBarButton(nil, animated: true)
         }