fix: preserve item click on keyboard activation

src/Step.tsx

@@ -1,7 +1,6 @@
 /* eslint react/prop-types: 0 */
 import * as React from 'react';
 import { clsx } from 'clsx';
-import { KeyCode } from '@rc-component/util';
 import type { Status, StepItem, StepsProps } from './Steps';
 import Rail from './Rail';
 import { UnstableContext } from './UnstableContext';
@@ -113,9 +112,9 @@ export default function Step(props: StepProps) {
     };
 
     accessibilityProps.onKeyDown = (e) => {
-      const { which } = e;
-      if (which === KeyCode.ENTER || which === KeyCode.SPACE) {
-        onClick(index);
+      if (e.key === 'Enter' || e.key === ' ') {
+        e.preventDefault();
+        e.currentTarget.click();
       }
     };
   }

tests/index.test.tsx

@@ -1,5 +1,5 @@
 import React from 'react';
-import { render, fireEvent } from '@testing-library/react';
+import { createEvent, render, fireEvent } from '@testing-library/react';
 import Steps from '../src';
 
 describe('Steps', () => {
@@ -283,6 +283,7 @@ describe('Steps', () => {
 
   it('key board support', () => {
     const onChange = jest.fn();
+    const onItemClick = jest.fn();
     const { container } = render(
       <Steps
         current={0}
@@ -295,15 +296,23 @@ describe('Steps', () => {
           {
             title: 'Waiting',
             description: 'This is a description',
+            onClick: onItemClick,
           },
         ]}
       />,
     );
 
     const button = container.querySelectorAll('[role="button"]')[1];
-    fireEvent.keyDown(button, { key: 'Enter', keyCode: 13, which: 13 });
-
-    expect(onChange).toHaveBeenCalledWith(1);
+    const enterEvent = createEvent.keyDown(button, { key: 'Enter' });
+    const spaceEvent = createEvent.keyDown(button, { key: ' ' });
+    fireEvent(button, enterEvent);
+    fireEvent(button, spaceEvent);
+
+    expect(onChange).toHaveBeenNthCalledWith(1, 1);
+    expect(onChange).toHaveBeenNthCalledWith(2, 1);
+    expect(onItemClick).toHaveBeenCalledTimes(2);
+    expect(enterEvent.defaultPrevented).toBe(true);
+    expect(spaceEvent.defaultPrevented).toBe(true);
   });
 
   it('itemRender', () => {