fix(@rjsf/chakra-ui): append SubmitButton

[terrierscript]

Reasons for making this change

I found current chakra-ui theme use default SubmitButton .
This issue is because of component is not included in Widget

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 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

[epicfaace]

Thanks, can you please add a screenshot?

[terrierscript]

[akarsh1995]

Changes are not reflected while using the package.

I believe a patch version bump is needed?