keycloak: Remove obsolete configuration

account2 and account_api are enabled by default since keycloak 13
(https://www.keycloak.org/docs/13.0/server_installation/#profiles)

roles/keycloak/files/profile.properties

-feature.account2=enabled
-feature.account_api=enabled

roles/keycloak/tasks/main.yml

@@ -8,11 +8,6 @@
   notify:
     - restart keycloak
 
-- name: copy profile.properties
-  copy: src=profile.properties dest=/etc/keycloak/profile.properties owner=keycloak group=keycloak mode=600
-  notify:
-    - restart keycloak
-
 - name: copy custom theme
   copy: src=theme/archlinux dest=/opt/keycloak/themes owner=keycloak group=keycloak mode=755
   notify: