Adding LDAP users to a team is not possible

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Steps to reproduce

1. Import users from LDAP source.
2. Create a team.
3. Search for an imported user in the Add Member window.

Expected behaviour

All users should show up (at least the same list as shown when sharing a file/folder)

Actual behaviour

Users are not shown.

Server configuration

Web server:

Database: PostreSQL

PHP version: unknown

Nextcloud version: 31.0.5

If you have access to your command line run e.g.:
sudo -u www-data php occ app:list
from within your Nextcloud installation folder

If you have access to your command line run e.g.:
sudo -u www-data php occ config:list system
from within your Nextcloud installation folder

Browser

Browser name: Firefox, Vivaldi

Browser version: does not seem to be browser dependand

Operating system: Windows, Ubuntu

Insert your browser log here, this could for example include:
a) The javascript console log
b) The network log
c) ...

Reproduce the issue by importing users from LDAP, creating a team, and searching in the Add Member window; compare that result with the users shown when sharing a file or folder. Trace the team member search from that window and verify that imported users appear in the results without depending on the browser or operating system.