Switch to QT Category logging (#2206)

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

src/widgets/splits/Split.cpp

@@ -4,6 +4,7 @@
 #include "common/Common.hpp"
 #include "common/Env.hpp"
 #include "common/NetworkRequest.hpp"
+#include "common/QLogging.hpp"
 #include "controllers/accounts/AccountController.hpp"
 #include "providers/twitch/EmoteValue.hpp"
 #include "providers/twitch/TwitchChannel.hpp"
@@ -639,7 +640,8 @@ void Split::openInStreamlink()
     }
     catch (const Exception &ex)
     {
-        qDebug() << "Error in doOpenStreamlink:" << ex.what();
+        qCWarning(chatterinoWidget)
+            << "Error in doOpenStreamlink:" << ex.what();
     }
 }