Bug fixes

Search should display all item when no input search condition.
only support insert image file
limited upload files whole size.

#2939015: Linky label formatter missing schema
#2991547: Exception on canonical route for external links

- Allows specifying weight for toolbar in the config.
- Allows choosing not to break up the items into alphabetized drop-downs.
- Disables optional media toolbar by default, since this entity type often has few bundles.
- Adds class to hide the cloned links from Admin Toolbar Search

Initial DEV release for core Media and Layout Builder integration.

• Issue #3025606 by Mohammed J. Razem: Fixed description caret staying on its own line when description has HTML