Issue 6367 - RFE support of Session Tracking Control internet draft

Bug description:
	This RFE is to support https://datatracker.ietf.org/doc/html/draft-wahl-ldap-session-03
	In short, it allows a client to send strings in a control.
	Those strings are added to the operation result logged in the
	access logs.
	Those strings are meaningful for the client (debug,
	kmonitoring,...).

Fix description:
	The design is https://www.port389.org/docs/389ds/design/session-identifier-in-logs.html

fixes: 389ds#6367

Reviewed by: William Brown, Pierre Rogier (Thanks !!!)