Fix two (edited) strings appearing in edited quotes

This is because we only check if the last message component != Text,
because that handles it's own edit strings. Quote components do that
too, so if we don't exclude it there ends up being two (edited) strings
in one message.

src/libneochat/texthandler.cpp

@@ -599,7 +599,7 @@ TextHandler::textComponents(QString string, Qt::TextFormat inputFormat, const Ne
         }
     }
 
-    if (isEdited && components.last().type != MessageComponentType::Text) {
+    if (isEdited && components.last().type != MessageComponentType::Text && components.last().type != MessageComponentType::Quote) {
         components += MessageComponent{MessageComponentType::Text, editString(), {}};
     }