fix: adding run once, added missing template var

ansible/es.yml

@@ -34,3 +34,4 @@
     - es5-snapshot-purge
   tags:
     - log_es_backup
+  run_once: true
\ No newline at end of file

private_repo/ansible/inventory/dev/Core/secrets.yml

@@ -17,6 +17,7 @@ sunbird_artifact_storage_account_sas: "change.azure.storage.account.sas"
 sunbird_public_storage_account_sas: "change.azure.storage.account.sas"                          # SAS token value generated from above command
 sunbird_public_storage_account_key: "change.azure.storage.account.key"
 sunbird_private_storage_account_key: "change.azure.storage.account.key"
+sunbird_management_storage_account_key: "change.azure.storage.account.key"
 
 # Define the below if you are using Azure Cloud
 # Ansible Azure Module Variables