Updated CHANGELOG.md

CHANGELOG.md

@@ -63,6 +63,7 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
 - [#7600](https://github.com/apache/trafficcontrol/pull/7600) *t3c* changed default go-direct command line arg to be old to avoid unexpected config changes upon upgrade.
 
 ### Fixed
+- [#7623] (https://github.com/apache/trafficcontrol/pull/7623) *Traffic Ops* Removed TryIfModifiedSinceQuery from servicecategories.go and reused from ims.go
 - [#7608](https://github.com/apache/trafficcontrol/pull/7608) *Traffic Monitor* Use stats_over_http(plugin.system_stats.timestamp_ms) timestamp field to calculate bandwidth for TM's caches.
 - [#6318](https://github.com/apache/trafficcontrol/issues/6318) *Docs* Included docs for POST, PUT, DELETE (v3,v4,v5) for statuses and statuses{id}
 - [#7561](https://github.com/apache/trafficcontrol/pull/7561) *Traffic Ops* *Traffic Ops* Fixed `ASN` V5 apis to respond with `RFC3339` date/time Format.