CHANGELOG.md in opentelemetry-propagator-ottrace-0.21.1 vs CHANGELOG.md in opentelemetry-propagator-ottrace-0.21.2

@@ -1,6 +1,10 @@
 # Release History: opentelemetry-propagator-ottrace
 
+### v0.21.2 / 2023-11-23
+
+* CHANGED: Applied Rubocop Performance Recommendations [#727](https://github.com/open-telemetry/opentelemetry-ruby-contrib/pull/727)
+
 ### v0.21.1 / 2023-07-19
 
 * DOCS: Add some clarity to ottrace docs [#522](https://github.com/open-telemetry/opentelemetry-ruby-contrib/pull/522)
 
 ### v0.21.0 / 2023-04-17