Fix hiding replaced events

https://invent.kde.org/network/neochat/-/commit/5993c1f6 accidentally
switched from SpecialMarksRole to MessageRole which is not only slower
but also completely wrong

src/messagefiltermodel.cpp

@@ -16,7 +16,7 @@ bool MessageFilterModel::filterAcceptsRow(int sourceRow, const QModelIndex &sour
         return false;
     }
 
-    if (index.data(MessageEventModel::MessageRole).toInt() == 0x10) {
+    if (index.data(MessageEventModel::SpecialMarksRole).toInt() == EventStatus::Replaced) {
         return false;
     }