Update CHANGELOG.md

Author: maxep

CHANGELOG.md

@@ -1,5 +1,6 @@
 # Unreleased
 - [BUGFIX] Fix tracing header injection for sampled out requests. See [#2473][]
+- [IMPROVEMENT] Provide XCFramework without arm64e slice for Xcode 26+ compatibility. See [#2576][]
 
 - [FEATURE] Support errors for GraphQL requests. See [#2552]
 
@@ -984,6 +985,7 @@ Release `2.0` introduces breaking changes. Follow the [Migration Guide](MIGRATIO
 [#2532]: https://github.com/DataDog/dd-sdk-ios/pull/2532
 [#2514]: https://github.com/DataDog/dd-sdk-ios/pull/2514
 [#2552]: https://github.com/DataDog/dd-sdk-ios/pull/2552
+[#2576]: https://github.com/DataDog/dd-sdk-ios/pull/2576
 
 [@00fa9a]: https://github.com/00FA9A
 [@britton-earnin]: https://github.com/Britton-Earnin