Paragraph breaks in Workspaces

Problem/Motivation

Nodes saved within an active workspace break with error

Drupal\Core\Entity\EntityStorageException: An existing default revision of the 'paragraph' entity type can not be changed to a non-default revision.

It appears to be related to https://www.drupal.org/node/3499181

Steps to reproduce

In Drupal 11.2 with Workspaces enabled

1. Create content type; add a paragraph field to it
2. Create a new workspace
3. Create a new node using the content type containing a paragraph field
4. Save content

Proposed resolution

Remaining tasks

User interface changes

API changes

Data model changes