CSV import don't see POSIX GROUP templates so we cannot use the CSV to create groups

Description

CSV import don't see GROUP templates so we cannot use the CSV to create groups

Distribution Name and Version

Debian 10

FusionDirectory Version

1.4

Plugin with the defect

ldapmanager

PHP version used

PHP7

Origin of php packages

From Debian Buster

Steps to Reproduce

1. Create a posix group template
2. Go to ldapmanager -> csv import
3. The import don't find any template

Expected behavior:

We can use template from other object type than Users

Actual behavior:

There is only the object type Users that is available

Reproduces how often: 100%

Additional Information

Reproduce also on demo-dev