Hide *Delete* action for read-only address books

[ChristophWurst]

Describe the bug

Some address books can't be deleted

Steps to reproduce

1. Run Nextcloud server master
2. Open the contacts app
3. Open the contacts settings
4. Open the actions menu of the Accounts address book

Expected behavior

No delete action

Actual behavior

I see a delete action

Contact version

5.3.0 Beta 2

Operating system

No response

PHP engine version

None

Web server

None

Database

None

Additional info

No response