Update change log

Author: labkey-adam

CHANGELOG.md

@@ -4,6 +4,8 @@
 *Released*: TBD
 * Update to Gradle 8.2.1 and adjust away from deprecated syntax
 * Add Ontology and Lineage filter type operators
+* Add `TotpManager`, a simple helper that generates TOTP one-time passwords
+* Upgrade Commons Codec and Gradle Plugins versions
 
 ## version 5.2.0
 *Released*: 3 May 2023