[chore] move sanitizeFieldRestProps and sanitizeInputRestProps to ra-core

[jonathanarnault]

Problem

sanitizeFieldRestProps and sanitizeInputRestProps are generic and can be resused in Shadcn Admin Kit components

Solution

Move them to RA core

How To Test

N/A

Additional Checks

• The PR targets master for a bugfix or a documentation fix, or next for a feature
• The PR includes unit tests (if not possible, describe why)
• The PR includes one or several stories (if not possible, describe why)
• The documentation is up to date

Also, please make sure to read the contributing guidelines.

[fzaninotto]

I don't agree with this change. Props like className, headerClassName and others don't belong to a headless package. I think this should be reverted.