Weight for Data type Configuration Properties

[nielslyngsoe]

Be able to mix Schema and UI Configuration Properties, so schema and UI configurations properties can be sorted accordingly.

This fixes a order problem of Block Grid Editor.

Description

Types of changes

• [x] Bug fix (non-breaking change which fixes an issue)
• [x] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)
• [ ] Chore (minor updates related to the tooling or maintenance of the repository, does not impact compiled assets)

Motivation and context

How to test?

Screenshots (if appropriate)

Checklist

• [ ] If my change requires a change to the documentation, I have updated the documentation in this pull request.
• [ ] I have read the CONTRIBUTING document.
• [ ] I have added tests to cover my changes.