CLI and theme preview logsoout

Short description of issue

Changes in the theme editor disconnect you from development/preview store and redirects to live store password page.

Reproduction steps

Start development enviroment with shopify theme dev
Open the editor
Open the preview
Make a change in the editor
Look at the preview

Additional info

Upgraded to latest CLI. Afterwards also tried multiple previous versions which have the same result.

What type of topic is this

Bug report