fix PostsRecyclerViewAdapter: evito llamar a onLoadMore cuando se realiza binding de elemento pero debido a actualizaciones del ultimo view

app/src/main/java/com/isolaatti/posting/posts/presentation/PostsRecyclerViewAdapter.kt

@@ -361,9 +361,11 @@ class PostsRecyclerViewAdapter (
         if(totalItems != null && totalItems > 0 && !requestedNewContent) {
             if(position == totalItems - 1) {
                 requestedNewContent = true
+                if(payloads.isEmpty()) {
                     callback.onLoadMore()
                 }
             }
+        }
 
     }