update CHANGELOG

Author: randy-cro

CHANGELOG.md

@@ -37,7 +37,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
 
 ## Unreleased
 
-* (deps) [#776](https://github.com/crypto-org-chain/ethermint/pull/776) perf: Optimize staking endblocker with an in-memory KV store and standardize gas consumption for staking related messages
+* (deps) [#776](https://github.com/crypto-org-chain/ethermint/pull/776) fix: Optimize staking endblocker with an in-memory KV store and standardize gas consumption for staking related messages
 * (evm) [#725](https://github.com/crypto-org-chain/ethermint/pull/725) feat(RPC): add authorizationList from eth_getTransactionByHash response for EIP-7702 transactions
 * (evm) [#740](https://github.com/crypto-org-chain/ethermint/pull/740) fix: missing tx context during vm initialisation
 * (evm) [#742](https://github.com/crypto-org-chain/ethermint/pull/742) fix: prevent nil pointer dereference in tracer hooks