Update CHANGELOG.md

CHANGELOG.md

@@ -34,15 +34,13 @@ Ref: https://keepachangelog.com/en/1.0.0/
 
 # Changelog
 
-## [Unreleased]
+## [v2.4.0](https://github.com/cosmos/ibc-go/releases/tag/v2.4.0) - 2022-08-12
 
 ### Dependencies
 
 * [\#1627](https://github.com/cosmos/ibc-go/pull/1627) Bump Go version to 1.18
 * [\#1905](https://github.com/cosmos/ibc-go/pull/1905) Bump SDK version to v0.45.7
 
-### API Breaking
-
 ### State Machine Breaking
 
 * (apps/transfer) [\#1907](https://github.com/cosmos/ibc-go/pull/1907) Blocked module account addresses are no longer allowed to send IBC transfers. 
@@ -55,8 +53,6 @@ Ref: https://keepachangelog.com/en/1.0.0/
 * (app/20-transfer) [\#1730](https://github.com/cosmos/ibc-go/pull/1730) parse the ics20 denomination provided via a packet using the channel identifier format specified by ibc-go.
 * (core/client) [\#1740](https://github.com/cosmos/ibc-go/pull/1740) Add `cosmos_proto.implements_interface` to adhere to guidelines in [Cosmos SDK ADR 019](https://github.com/cosmos/cosmos-sdk/blob/main/docs/architecture/adr-019-protobuf-state-encoding.md#safe-usage-of-any) for annotating `google.protobuf.Any` types
 
-### Features
-
 ### Bug Fixes
 
 * (modules/core/04-channel)[\#1919](https://github.com/cosmos/ibc-go/pull/1919) Fixed formatting of sequence for packet "acknowledgement written" logs.