citra_qt: Move CPU speed slider to debug tab and Report Comptaibility to help menu (#6250)

src/citra_qt/configuration/configure_debug.h

@@ -21,6 +21,7 @@ public:
     void ApplyConfiguration();
     void RetranslateUI();
     void SetConfiguration();
+    void SetupPerGameUI();
 
     std::unique_ptr<Ui::ConfigureDebug> ui;
 };