chore: remove duplicate execution traces deprecation in changelog (#1265)

Author: a7medev

CHANGELOG.md

@@ -105,10 +105,6 @@
 
 - Bump Instabug Android SDK to v12.8.0 ([#1149](https://github.com/Instabug/Instabug-React-Native/pull/1149)). [See release notes](https://github.com/Instabug/android/releases/tag/v12.8.0).
 
-### Deprecated
-
-- Deprecate Execution Traces APIs `APM.startExecutionTrace`, `Trace.end` and `Trace.setAttribute` in favor of the new App Flows APIs ([#1138](https://github.com/Instabug/Instabug-React-Native/pull/1138)).
-
 ## [12.7.1](https://github.com/Instabug/Instabug-React-Native/compare/v12.7.0...v12.7.1) (February 15, 2024)
 
 ### Changed