docs(CHANGELOG.md): update changelog with recent bug fix

Add details about the bug fix where array reversal of fetched actions was removed as they are returned in the correct order. This provides users with accurate information about the changes in the latest version.

Author: MartinMinkov

CHANGELOG.md

@@ -30,6 +30,10 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 - `Gadgets.and()`, new provable method to support bitwise and for native field elements. https://github.com/o1-labs/o1js/pull/1193
 - `Gadgets.multiRangeCheck()` and `Gadgets.compactMultiRangeCheck()`, two building blocks for non-native arithmetic with bigints of size up to 264 bits. https://github.com/o1-labs/o1js/pull/1216
 
+### Fixed
+
+- Removed array reversal of fetched actions, since they are returned in the correct order. https://github.com/o1-labs/o1js/pull/1258
+
 ## [0.14.0](https://github.com/o1-labs/o1js/compare/045faa7...e8e7510e1)
 
 ### Breaking changes