Use paginated project list endpoint

[erpas]

No description provided.

[wonder-sk]

@erpas actually the auto tests are broken

 >       resp = mc.paginated_projects_list(flag='created', name="test_paginated", page=1, per_page=10, order_by="name")
E       TypeError: paginated_projects_list() got an unexpected keyword argument 'order_by'

mergin/test/test_client.py:722: TypeError