Qt: Purge some unused debug menu options

src/duckstation-qt/mainwindow.cpp

@@ -2158,9 +2158,6 @@ void MainWindow::connectSignals()
 
   SettingWidgetBinder::BindWidgetToBoolSetting(nullptr, m_ui.actionDisableAllEnhancements, "Main",
                                                "DisableAllEnhancements", false);
-  SettingWidgetBinder::BindWidgetToBoolSetting(nullptr, m_ui.actionDisableInterlacing, "GPU", "DisableInterlacing",
-                                               true);
-  SettingWidgetBinder::BindWidgetToBoolSetting(nullptr, m_ui.actionForceNTSCTimings, "GPU", "ForceNTSCTimings", false);
   SettingWidgetBinder::BindWidgetToBoolSetting(nullptr, m_ui.actionDebugDumpCPUtoVRAMCopies, "Debug",
                                                "DumpCPUToVRAMCopies", false);
   SettingWidgetBinder::BindWidgetToBoolSetting(nullptr, m_ui.actionDebugDumpVRAMtoCPUCopies, "Debug",

src/duckstation-qt/mainwindow.ui

@@ -178,8 +178,6 @@
     <addaction name="menuRenderer"/>
     <addaction name="menuCropMode"/>
     <addaction name="actionDisableAllEnhancements"/>
-    <addaction name="actionDisableInterlacing"/>
-    <addaction name="actionForceNTSCTimings"/>
     <addaction name="separator"/>
     <addaction name="actionCPUDebugger"/>
     <addaction name="actionEnableGDBServer"/>
@@ -665,22 +663,6 @@
     <string>Disable All Enhancements</string>
    </property>
   </action>
-  <action name="actionDisableInterlacing">
-   <property name="checkable">
-    <bool>true</bool>
-   </property>
-   <property name="text">
-    <string>Disable Interlacing</string>
-   </property>
-  </action>
-  <action name="actionForceNTSCTimings">
-   <property name="checkable">
-    <bool>true</bool>
-   </property>
-   <property name="text">
-    <string>Force NTSC Timings</string>
-   </property>
-  </action>
   <action name="actionDumpAudio">
    <property name="checkable">
     <bool>true</bool>