Further app load optiomation due to 2.18->2.20 update

roles/web-app-keycloak/tasks/04_dependencies.yml

@@ -1,8 +1,8 @@
 - block:
   - name: "load required 'web-svc-logout' for {{ application_id }}"
-    include_role:
-      name: web-svc-logout
-      public: false
+    include_tasks: "utils/load_app.yml"
+    vars:
+      load_app_id: web-svc-logout
     when: run_once_web_svc_logout is not defined
   
   - name: "load docker, db and proxy for {{ application_id }}"