Fix babystep / double-click check (#17962)

Marlin/src/lcd/menu/menu.cpp

         if (on_status_screen())
           doubleclick_expire_ms = millis() + DOUBLECLICK_MAX_INTERVAL;
       }
-      else if (on_status_screen() && currentScreen == menu_main && PENDING(millis(), doubleclick_expire_ms)) {
+      else if (screen == status_screen && currentScreen == menu_main && PENDING(millis(), doubleclick_expire_ms)) {
         if ( (ENABLED(BABYSTEP_WITHOUT_HOMING) || all_axes_known())
           && (ENABLED(BABYSTEP_ALWAYS_AVAILABLE) || printer_busy()) )
           screen = TERN(BABYSTEP_ZPROBE_OFFSET, lcd_babystep_zoffset, lcd_babystep_z);