Switch from soon to be deprecated module

ansible/roles/win_user/tasks/assert.yml

@@ -60,7 +60,7 @@
 - name: Check Study folder & group
   block:
     - name: Check AD group exists
-      win_domain_group:
+      microsoft.ad.group:
         name: "{{ study_code }}"
         description: "{{ study_code }} study"
         path: "ou=Project Groups,dc={{ win_project }},dc=loc"