Improve jinja2 spacing: Remove space between join and ()

This change removes the space between join and (): "join ()" to "join()"

tests/automember/test_automember_orphans_removed.yml

@@ -10,7 +10,7 @@
   - name: Get Domain from server name
     ansible.builtin.set_fact:
       ipaserver_domain: "{{ ansible_facts['fqdn'].split('.')[1:] |
-                            join ('.') }}"
+                            join('.') }}"
     when: ipaserver_domain is not defined
 
   # CLEANUP TEST ITEMS