Fix RESTORE_LEVELING_AFTER_G28 (#20471)

Marlin/src/gcode/calibrate/G28.cpp

@@ -435,7 +435,7 @@ void GcodeSuite::G28() {
     do_blocking_move_to_z(delta_clip_start_height);
   #endif
 
-  TERN_(RESTORE_LEVELING_AFTER_G28, set_bed_leveling_enabled(leveling_was_active));
+  TERN_(RESTORE_LEVELING_AFTER_G28, set_bed_leveling_enabled(leveling_restore_state));
 
   restore_feedrate_and_scaling();