SAK-43430 Cache i18n promises to reduce server requests (#8019)
SAK-43430 Cache i18n promises to reduce server requests (#8019)

https://jira.sakaiproject.org/browse/SAK-43430
OpenCollabZA/sakai,OpenCollabZA/sakai,OpenCollabZA/sakai,OpenCollabZA/sakai,OpenCollabZA/sakai,OpenCollabZA/sakai,OpenCollabZA/sakai,OpenCollabZA/sakai