Adjust usage of stepper.synchronize

Marlin/src/gcode/bedlevel/abl/G29.cpp

@@ -949,8 +949,8 @@ void GcodeSuite::G29() {
       #if ENABLED(DEBUG_LEVELING_FEATURE)
         if (DEBUGGING(LEVELING)) SERIAL_ECHOLNPAIR("Z Probe End Script: ", Z_PROBE_END_SCRIPT);
       #endif
-      enqueue_and_echo_commands_P(PSTR(Z_PROBE_END_SCRIPT));
       stepper.synchronize();
+      enqueue_and_echo_commands_P(PSTR(Z_PROBE_END_SCRIPT));
     #endif
 
     // Auto Bed Leveling is complete! Enable if possible.