Fix pagination issue caused by missing fillTheGap call (#6055)

* Fix pagination issue caused by missing `fillTheGap` call.

* Update CHANGELOG.

Author: VelikovPetar

CHANGELOG.md

@@ -35,6 +35,7 @@
 
 ## stream-chat-android-state
 ### 🐞 Fixed
+- Fix issue causing gaps in the message list due to messages inserted out of order. [#6055](https://github.com/GetStream/stream-chat-android/pull/6055)
 
 ### ⬆️ Improved
 

stream-chat-android-state/src/main/java/io/getstream/chat/android/state/plugin/logic/channel/internal/ChannelLogic.kt

@@ -237,12 +237,7 @@ internal class ChannelLogic(
         val offlineChannel = runChannelQueryOffline(request)
 
         val onlineResult = runChannelQueryOnline(request)
-            .onSuccess {
-                // Fill the missing messages gap only if loading around ID
-                if (request.isFilteringAroundIdMessages()) {
-                    fillTheGap(request.messagesLimit(), loadedMessages, it.messages)
-                }
-            }
+            .onSuccess { fillTheGap(request.messagesLimit(), loadedMessages, it.messages) }
 
         return when {
             onlineResult is Result.Success -> onlineResult