fix(keystone): add OIDC-preferred_username to remote and map to name in user of loca… (#633)

Co-authored-by: Mohammed Naser <mnaser@vexxhost.com>
diff --git a/roles/keystone/tasks/main.yml b/roles/keystone/tasks/main.yml
index 5201613..29de1a3 100644
--- a/roles/keystone/tasks/main.yml
+++ b/roles/keystone/tasks/main.yml
@@ -159,10 +159,12 @@
           - user:
               type: local
               id: "{0}"
+              name: "{1}"
               domain:
                 name: "{{ item.name }}"
         remote:
           - type: OIDC-sub
+          - type: OIDC-preferred_username
   loop: "{{ keystone_domains }}"
   loop_control:
     label: "{{ item.name }}"