Fixed a bug with highlighting new messages

Author: martinmitrevski

Sources/StreamChatSwiftUI/ChatChannel/MessageList/MessageListView.swift

@@ -109,6 +109,10 @@ struct MessageListView<Factory: ViewFactory>: View, KeyboardReadable {
                 .flippedUpsideDown()
                 .frame(minWidth: self.width, minHeight: height)
                 .onChange(of: scrolledId) { scrolledId in
+                    if !self.scrolledIdAvailableInMessages {
+                        self.scrolledId = nil
+                        return
+                    }
                     if let scrolledId = scrolledId {
                         if scrolledId == messages.first?.messageId {
                             self.scrolledId = nil
@@ -157,6 +161,10 @@ struct MessageListView<Factory: ViewFactory>: View, KeyboardReadable {
         .modifier(HideKeyboardOnTapGesture(shouldAdd: keyboardShown))
     }
 
+    private var scrolledIdAvailableInMessages: Bool {
+        messages.map(\.messageId).contains(scrolledId)
+    }
+    
     private func showsAllData(for message: ChatMessage) -> Bool {
         if !messageListConfig.groupMessages {
             return true