What happened?

Description

Status site selection shows rogue plus character.

Steps to reproduce

1. Set multi-site section propagation setting to 'Let each entry choose...'
2. Check sites in the sidebar for an entry in that section
3. Click open the options and check the 'Add a site...' option at the bottom
4. There's a + in the way.

Expected behavior

No +

Actual behavior

Craft CMS version

5.6.1

PHP version

8.2

Operating system and version

Docker (ubuntu something)

Database type and version

MySQL 8

Image driver and version

No response

Installed plugins and versions

Issue remains with all modules and plugins disabled.