fix: std::list -> QList

Qt6 removed Qlist::toStdList() 😭

Signed-off-by: flow <flowlnlnln@gmail.com>

launcher/ui/pages/instance/ModFolderPage.cpp

@@ -180,7 +180,7 @@ void ModFolderPage::updateMods()
     auto mods_list = m_model->selectedMods(selection);
     bool use_all = mods_list.empty();
     if (use_all)
-        mods_list = m_model->allMods().toStdList();
+        mods_list = m_model->allMods();
 
     ModUpdateDialog update_dialog(this, m_instance, m_model, mods_list);
     update_dialog.checkCandidates();