fix changelog

Author: Trivo25

CHANGELOG.md

@@ -21,7 +21,6 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 
 ### Added
 
-- `SmartContract.emitEventIf()` to conditionally emit an event https://github.com/o1-labs/o1js/pull/1746
 - Added `Encryption.encryptV2()` and `Encryption.decryptV2()` for an updated encryption algorithm that guarantees cipher text integrity.
   - Also added `Encryption.encryptBytes()` and `Encryption.decryptBytes()` using the same algorithm.
 - New option `proofsEnabled` for `zkProgram` (default value: `true`), to quickly test circuit logic with proofs disabled https://github.com/o1-labs/o1js/pull/1805