changelog entry

Author: AbhiPrasad

CHANGELOG.md

@@ -21,6 +21,7 @@ For notes on migrating to 2.x / 0.200.x see [the upgrade guide](doc/upgrade-to-2
 ### :house: Internal
 
 * chore(browser): fix CODEOWNERS paths for browser-related packages
+* perf(sdk-trace-base): optimize TraceIdRatioBasedSampler performance [#6284](https://github.com/open-telemetry/opentelemetry-js/pull/6284) @AbhiPrasad
 
 ## 2.3.0