OPSMN-4966: Sorted specimen events by time and ID.
OPSMN-4966: Sorted specimen events by time and ID.

Earlier it was just time. This meant events created within the same
second were appearing randomly. To solve the issue, sorted the
events first by time. Used the event IDs to break the ties.

krishagni/openspecimen,krishagni/openspecimen,krishagni/openspecimen