Add meta

Meta/api/CalendarIsActionPending.lua

@@ -0,0 +1,5 @@
+---@diagnostic disable: missing-return, lowercase-global
+
+---@return boolean isPending 
+---Returns whether an update to calendar information is in progress. Returns true while the client is synchronizing its calendar information from the server; e.g. after calling CalendarOpenEvent, CalendarAddEvent, or CalendarUpdateEvent. During such periods, using other calendar API functions to query or change event information may not have valid orexpected results.
+function CalendarIsActionPending() end