Cleaned up LDAP libs from core and updated unboundid-ldapsdk in full.

Change-Id: I07862ef55140726e8958b3033e73216a1a4ff26b
diff --git a/core/Changes b/core/Changes
index d8ee6e6..40b34e4 100644
--- a/core/Changes
+++ b/core/Changes
@@ -8,6 +8,7 @@
  - [security] Updated log4j libs due to CVE-2021-44228.
 2022-01-03
  - [security] More log4j security updates
+ - Cleaned up LDAP libraries
 
 
 # version 0.64