[4.1] Request interval seconds (#36660)

Adds the unit otherwise you have no way of knowing it is seconds and to be consistent to the task timeout label

Author: brianteeman

administrator/language/en-GB/com_scheduler.ini

@@ -15,7 +15,7 @@ COM_SCHEDULER_CONFIG_HASH_PROTECTION_DESC="If enabled, tasks will only be trigge
 COM_SCHEDULER_CONFIG_LAZY_SCHEDULER_ENABLED_DESC="If disabled, scheduled tasks will not be triggered by visitors on the site.<br>Recommended if triggering with native cron."
 COM_SCHEDULER_CONFIG_LAZY_SCHEDULER_ENABLED_LABEL="Lazy Scheduler"
 COM_SCHEDULER_CONFIG_LAZY_SCHEDULER_INTERVAL_DESC="Interval between scheduler trigger requests from the client."
-COM_SCHEDULER_CONFIG_LAZY_SCHEDULER_INTERVAL_LABEL="Request Interval"
+COM_SCHEDULER_CONFIG_LAZY_SCHEDULER_INTERVAL_LABEL="Request Interval (seconds)"
 COM_SCHEDULER_CONFIG_RESET_WEBCRON_KEY_LABEL="Reset Access Key"
 COM_SCHEDULER_CONFIG_TASKS_FIELDSET_LABEL="Configure Tasks"
 COM_SCHEDULER_CONFIG_TASK_TIMEOUT_LABEL="Task Timeout (seconds)"