remove duplicate param and add warn option to the curl command

roles/cortex/tasks/configure.yml

@@ -3,6 +3,8 @@
 - name: migrate(create) cortex database
   remote_user: root
   shell: "curl -X POST http://127.0.0.1:9001/api/maintenance/migrate -H 'Content-Type: application/json'"
+  args:
+    warn: false
   run_once: True
 
 - name: copy json file for admin user creation in cortex container
@@ -41,7 +43,6 @@
   register: cortexadminuserkey
   args:
     warn: false
-  run_once: True
 
 - set_fact:
     cortexadminuserapikey={{ cortexadminuserkey.stdout }}