Bugfix: Show dialog when property not supported

[loivsen]

Description

Shows a dialog when a picked property editor schema is not supported in current workspace, such as ImageCropper in blocks.

Not-supported property editor schemas for blocks are available in the const UMB_BLOCKS_PROPERTY_EDITOR_SCHEMAS_NOT_SUPPORTED which can be imported from the block package.

Fixes https://github.com/umbraco/Umbraco-CMS/issues/16664

Types of changes

• [x] Bug fix (non-breaking change which fixes an issue)
• [ ] 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)

Example