Apply NO_MOTION_BEFORE_HOMING to joystick motion (#20462)

Co-authored-by: Scott Lahteine <thinkyhead@users.noreply.github.com>

Marlin/src/feature/joystick.cpp

@@ -127,6 +127,11 @@ Joystick joystick;
     static bool injecting_now; // = false;
     if (injecting_now) return;
 
+    #if ENABLED(NO_MOTION_BEFORE_HOMING)
+      if (TERN0(HAS_JOY_ADC_X, axis_should_home(X_AXIS)) || TERN0(HAS_JOY_ADC_Y, axis_should_home(Y_AXIS)) || TERN0(HAS_JOY_ADC_Z, axis_should_home(Z_AXIS)))
+        return;
+    #endif
+
     static constexpr int QUEUE_DEPTH = 5;                                // Insert up to this many movements
     static constexpr float target_lag = 0.25f,                           // Aim for 1/4 second lag
                            seg_time = target_lag / QUEUE_DEPTH;          // 0.05 seconds, short segments inserted every 1/20th of a second