deps: bump IBC to 4.2.1 (#2542)

* bump IBC to 4.2.1

* update changelog

CHANGELOG.md

@@ -36,6 +36,8 @@ Ref: https://keepachangelog.com/en/1.0.0/
 
 ## [Unreleased]
 
+* (deps) [#2542](https://github.com/cosmos/gaia/pull/2542 )Bump [ibc-go](https://github.com/cosmos/ibc-go) to [v4.2.1](https://github.com/cosmos/ibc-go/releases/tag/v4.2.1).
+
 ## [v9.1.0] - 2023-05-08
 
 * (fix) [#2474](https://github.com/cosmos/gaia/pull/2474) Multisig and distribution fix in [Interchain-Security](https://github.com/cosmos/interchain-security). Bump Interchain-Security to [v1.1.0-multiden](https://github.com/cosmos/interchain-security/tree/v1.1.0-multiden).

go.mod

@@ -5,7 +5,7 @@ go 1.18
 require (
 	github.com/cosmos/cosmos-sdk v0.45.15-ics
 	github.com/cosmos/go-bip39 v1.0.0
-	github.com/cosmos/ibc-go/v4 v4.2.0
+	github.com/cosmos/ibc-go/v4 v4.2.1
 	github.com/cosmos/interchain-security v1.1.0
 	github.com/gogo/protobuf v1.3.3
 	github.com/golang/protobuf v1.5.2
@@ -316,7 +316,6 @@ replace (
 
 	// Cosmos SDK & IBC
 	github.com/cosmos/cosmos-sdk => github.com/cosmos/cosmos-sdk v0.45.15-ics
-	github.com/cosmos/ibc-go/v4 => github.com/cosmos/ibc-go/v4 v4.2.0
 
 	// replace ICS with multisig and distribution fix
 	github.com/cosmos/interchain-security => github.com/cosmos/interchain-security v1.1.0-multiden

go.sum

@@ -999,8 +999,8 @@ github.com/cosmos/gorocksdb v1.2.0/go.mod h1:aaKvKItm514hKfNJpUJXnnOWeBnk2GL4+Qw
 github.com/cosmos/iavl v0.19.5 h1:rGA3hOrgNxgRM5wYcSCxgQBap7fW82WZgY78V9po/iY=
 github.com/cosmos/iavl v0.19.5/go.mod h1:X9PKD3J0iFxdmgNLa7b2LYWdsGd90ToV5cAONApkEPw=
 github.com/cosmos/ibc-go v1.2.2/go.mod h1:XmYjsRFOs6Q9Cz+CSsX21icNoH27vQKb3squgnCOCbs=
-github.com/cosmos/ibc-go/v4 v4.2.0 h1:Fx/kKq/uvawrAxk6ZrQ6sEIgffLRU5Cs/AUnvpPBrHI=
-github.com/cosmos/ibc-go/v4 v4.2.0/go.mod h1:57qWScDtfCx3FOMLYmBIKPbOLE6xiVhrgxHAQmbWYXM=
+github.com/cosmos/ibc-go/v4 v4.2.1 h1:AlP2YGktkbkKOeN0bEVMKNKsfCQJrjF+dTWxERNRkRU=
+github.com/cosmos/ibc-go/v4 v4.2.1/go.mod h1:EFFqkrJHQPHWUlw155QUxGuis4Ett4lvewAT5nvX0yU=
 github.com/cosmos/interchain-security v1.1.0-multiden h1:aNlGV0rog2WCuOH8xiAQrdWrh6pAtdC60yZMEdM0gSQ=
 github.com/cosmos/interchain-security v1.1.0-multiden/go.mod h1:J9SbXUJT1GSe+mZy+MDCxtuAfbhwCKBEJRYnfjXsE8Q=
 github.com/cosmos/keyring v1.2.0 h1:8C1lBP9xhImmIabyXW4c3vFjjLiBdGCmfLUfeZlV1Yo=