Do a hard kill for failed homing moves (#11161)

Marlin/src/gcode/calibrate/G28.cpp

@@ -72,7 +72,9 @@
     #endif
 
     do_blocking_move_to_xy(1.5 * mlx * x_axis_home_dir, 1.5 * mly * home_dir(Y_AXIS), fr_mm_s);
-    endstops.hit_on_purpose(); // clear endstop hit flags
+
+    endstops.validate_homing_move();
+
     current_position[X_AXIS] = current_position[Y_AXIS] = 0.0;
 
     #if ENABLED(SENSORLESS_HOMING)