Fix antd ts errors and use antd 5 in playground

[v1ack]

Reasons for making this change

Fixes #4525

Checklist

• I'm updating documentation
  • I've checked the rendering of the Markdown text I've added
• I'm adding or updating code
  • I've added and/or updated tests. I've run npx nx run-many --target=build --exclude=@rjsf/docs && npm run test:update to update snapshots, if needed.
  • I've updated docs if needed
  • I've updated the changelog with a description of the PR
• I'm adding a new feature
  • I've updated the playground with an example use of the feature

[v1ack]

Without skip fails with errors

../../node_modules/antd/node_modules/rc-picker/lib/PickerPanel/index.d.ts:40:18 - error TS2430: Interface 'SinglePickerPanelProps<DateType>' incorrectly extends interface 'BasePickerPanelProps<DateType>'.
  Types of property 'defaultValue' are incompatible.
    Type 'DateType | null | undefined' is not assignable to type 'DateType | undefined'.
      Type 'null' is not assignable to type 'DateType | undefined'.

40 export interface SinglePickerPanelProps<DateType extends object = any> extends BasePickerPanelProps<DateType> {
                    ~~~~~~~~~~~~~~~~~~~~~~

../../node_modules/@rc-component/qrcode/lib/index.d.ts:1:1 - error TS1383: Only named exports may use 'export type'.

1 export type * from './interface';
  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

[heath-freenome]

@v1ack Turns out I am making these changes in the rjsf-v6 beta. And I see that the playground is adding a lot of margin in between fields? Do you know how to improve that?