Remove sending part of the multipart emoji workaround (#4361)

src/controllers/commands/CommandController.cpp

@@ -84,12 +84,6 @@ void sendWhisperMessage(const QString &text)
     auto app = getApp();
     QString toSend = text.simplified();
 
-    // This is to make sure that combined emoji go through properly, see
-    // https://github.com/Chatterino/chatterino2/issues/3384 and
-    // https://mm2pl.github.io/emoji_rfc.pdf for more details
-    // Constants used here are defined in TwitchChannel.hpp
-    toSend.replace(ZERO_WIDTH_JOINER, ESCAPE_TAG);
-
     app->twitch->sendMessage("jtv", toSend);
 }