fix(Collapse): solve deprecated warning display unexpected in collapse issue

components/collapse/Collapse.tsx

@@ -124,21 +124,23 @@ const Collapse = React.forwardRef<HTMLDivElement, CollapseProps>((props, ref) =>
     leavedClassName: `${prefixCls}-content-hidden`,
   };
 
-  const items = React.useMemo<React.ReactNode[]>(
+  const items = React.useMemo<React.ReactNode[] | null>(
     () =>
-      toArray(children).map<React.ReactNode>((child, index) => {
-        if (child.props?.disabled) {
-          const key = child.key ?? String(index);
-          const { disabled, collapsible } = child.props;
-          const childProps: Omit<CollapseProps, 'items'> & { key: React.Key } = {
-            ...omit(child.props, ['disabled']),
-            key,
-            collapsible: collapsible ?? (disabled ? 'disabled' : undefined),
-          };
-          return cloneElement(child, childProps);
-        }
-        return child;
-      }),
+      children
+        ? toArray(children).map<React.ReactNode>((child, index) => {
+            if (child.props?.disabled) {
+              const key = child.key ?? String(index);
+              const { disabled, collapsible } = child.props;
+              const childProps: Omit<CollapseProps, 'items'> & { key: React.Key } = {
+                ...omit(child.props, ['disabled']),
+                key,
+                collapsible: collapsible ?? (disabled ? 'disabled' : undefined),
+              };
+              return cloneElement(child, childProps);
+            }
+            return child;
+          })
+        : null,
     [children],
   );
 

components/collapse/__tests__/index.test.tsx

@@ -1,6 +1,6 @@
 import React from 'react';
 import { act } from 'react-dom/test-utils';
-import { waitFakeTimer, render, fireEvent } from '../../../tests/utils';
+import { fireEvent, render, waitFakeTimer } from '../../../tests/utils';
 import { resetWarned } from '../../_util/warning';
 
 describe('Collapse', () => {
@@ -124,6 +124,34 @@ describe('Collapse', () => {
     expect(container.querySelectorAll('.ant-collapse-item-active').length).toBe(0);
   });
 
+  it('should not trigger warning when using items instead of children', () => {
+    render(
+      <Collapse
+        items={[
+          {
+            key: '1',
+            label: 'This is panel header 1',
+            children: <p>aaa</p>,
+          },
+          {
+            key: '2',
+            label: 'This is panel header 2',
+            children: <p>bbb</p>,
+          },
+          {
+            key: '3',
+            label: 'This is panel header 3',
+            children: <p>ccc</p>,
+          },
+        ]}
+      />,
+    );
+
+    expect(errorSpy).not.toHaveBeenCalledWith(
+      'Warning: `children` will be removed in next major version. Please use `items` instead.',
+    );
+  });
+
   it('should end motion when set activeKey while hiding', async () => {
     jest.useFakeTimers();
     const spiedRAF = jest