[fenix] For https://github.com/mozilla-mobile/fenix/issues/4026 - Update BookmarkDiffUtil to update on Title or URL change

app/src/main/java/org/mozilla/fenix/library/bookmarks/BookmarkAdapter.kt

@@ -59,7 +59,9 @@ class BookmarkAdapter(val emptyView: View, val interactor: BookmarkViewInteracto
             old[oldItemPosition].guid == new[newItemPosition].guid
 
         override fun areContentsTheSame(oldItemPosition: Int, newItemPosition: Int): Boolean =
-            old[oldItemPosition] in oldMode.selectedItems == new[newItemPosition] in newMode.selectedItems
+            old[oldItemPosition] in oldMode.selectedItems == new[newItemPosition] in newMode.selectedItems &&
+                    old[oldItemPosition].title == new[newItemPosition].title &&
+                    old[oldItemPosition].url == new[newItemPosition].url
 
         override fun getOldListSize(): Int = old.size
         override fun getNewListSize(): Int = new.size