documentation for tailwind@4 and daisyui@5

[nicokant]

Reasons for making this change

Updating the documentation to make sure the theme works with Tailwind@4 and DaisyUI@5.
It's necessary to explicitly include the source to allow tailwind discovery of the classes in the module

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