Fix IDEX broken endstop test (#21110)

Marlin/src/gcode/calibrate/G28.cpp

@@ -96,7 +96,7 @@
       };
     #endif
 
-    do_blocking_move_to_xy(1.5 * mlx * x_axis_home_dir, 1.5 * mly * home_dir(Y_AXIS), fr_mm_s);
+    do_blocking_move_to_xy(1.5 * mlx * x_axis_home_dir, 1.5 * mly * Y_HOME_DIR, fr_mm_s);
 
     endstops.validate_homing_move();