fix: relayout tabs when update button visibility changes (#6447)

src/controllers/commands/builtin/chatterino/Debugging.cpp

@@ -15,6 +15,7 @@
 #include "providers/twitch/TwitchIrcServer.hpp"
 #include "singletons/Theme.hpp"
 #include "singletons/Toasts.hpp"
+#include "singletons/Updates.hpp"
 #include "singletons/WindowManager.hpp"
 #include "util/PostToThread.hpp"
 
@@ -196,6 +197,11 @@ QString debugTest(const CommandContext &ctx)
         ctx.channel->addSystemMessage(
             QString("debug-test sent desktop notification"));
     }
+    else if (command == "update-check")
+    {
+        getApp()->getUpdates().checkForUpdates();
+        ctx.channel->addSystemMessage(QString("checking for updates"));
+    }
     else
     {
         ctx.channel->addSystemMessage(