ipauser playbooks: Add names for tasks

ansible-lint does not like to have tasks without names. The comments have
been adapted and transformed into name tags.

playbooks/user/enable-user.yml

@@ -4,8 +4,8 @@
   become: true
 
   tasks:
-  # Remove user pinky and brain
-  - ipauser:
+  - name: Enable user pinky
+    ipauser:
       ipaadmin_password: MyPassword123
       name: pinky
       state: disabled