Implement cleanup of analytics_indicator_calc stores table

Set the new "analytics/calclifetime" admin setting (Analytics > Analytics settings) to 35 days (default). Check the number of records in your analytics_indicator_calc table and make sure there are some that have a timecreated older than 35 days. If you don't have records that are older than 35 days then update some of the records so that they are. Run the cleanup task. php admin/cli/scheduled_task.php --execute='\core\task\analytics_cleanup_task' Verify it ends without error. Check the analytics_indicator_calc table and make sure records older than 35 days have been removed.