Prep for release

CHANGES

 OpenLDAP 2.6 Change Log
 
-OpenLDAP 2.6.6 Engineering
+OpenLDAP 2.6.6 Release (2023/07/31)
 	Fixed slapd cn=config incorrect handling of paused (ITS#10045)
 	Fixed slapd-meta to account for MOD ops being optional (ITS#10067)
 	Fixed slapd-asyncmeta to account for MOD ops being optional (ITS#10067)
-	
 
 OpenLDAP 2.6.5 Release (2023/07/10)
 	Fixed libldap handling of TCP KEEPALIVE options (ITS#10015)

build/version.var

@@ -15,9 +15,9 @@
 ol_package=OpenLDAP
 ol_major=2
 ol_minor=6
-ol_patch=X
-ol_api_inc=20605
+ol_patch=6
+ol_api_inc=20606
 ol_api_current=2
 ol_api_revision=200
 ol_api_age=0
-ol_release_date="2023/07/10"
+ol_release_date="2023/07/31"