Improve Twitch PubSub connection reliability (#3643)

Co-authored-by: Rasmus Karlsson <rasmus.karlsson@pajlada.com>

src/widgets/splits/SplitHeader.hpp

@@ -2,15 +2,16 @@
 
 #include "widgets/BaseWidget.hpp"
 
+#include <QElapsedTimer>
 #include <QMenu>
 #include <QPoint>
-#include <memory>
+#include <boost/signals2.hpp>
 #include <pajlada/settings/setting.hpp>
 #include <pajlada/signals/connection.hpp>
 #include <pajlada/signals/signalholder.hpp>
-#include <vector>
 
-#include <QElapsedTimer>
+#include <memory>
+#include <vector>
 
 namespace chatterino {
 
@@ -85,6 +86,7 @@ private:
     pajlada::Signals::NoArgSignal modeUpdateRequested_;
     pajlada::Signals::SignalHolder managedConnections_;
     pajlada::Signals::SignalHolder channelConnections_;
+    std::vector<boost::signals2::scoped_connection> bSignals_;
 
 public slots:
     void reloadChannelEmotes();