chore: update ibc-go dep to v4.3.1

Rolling update for huckleberry security advisory: https://github.com/cosmos/ibc-go/releases/tag/v4.3.1

go.mod

@@ -4,7 +4,7 @@ go 1.19
 
 require (
 	github.com/cosmos/cosmos-sdk v0.45.12
-	github.com/cosmos/ibc-go/v4 v4.3.0
+	github.com/cosmos/ibc-go/v4 v4.3.1
 	github.com/gogo/protobuf v1.3.3
 	github.com/golang/mock v1.6.0
 	github.com/golang/protobuf v1.5.2

go.sum

@@ -169,8 +169,8 @@ github.com/cosmos/gorocksdb v1.2.0 h1:d0l3jJG8M4hBouIZq0mDUHZ+zjOx044J3nGRskwTb4
 github.com/cosmos/gorocksdb v1.2.0/go.mod h1:aaKvKItm514hKfNJpUJXnnOWeBnk2GL4+Qw9NHizILw=
 github.com/cosmos/iavl v0.19.4 h1:t82sN+Y0WeqxDLJRSpNd8YFX5URIrT+p8n6oJbJ2Dok=
 github.com/cosmos/iavl v0.19.4/go.mod h1:X9PKD3J0iFxdmgNLa7b2LYWdsGd90ToV5cAONApkEPw=
-github.com/cosmos/ibc-go/v4 v4.3.0 h1:yOzVsyZzsv4XPBux8gq+D0LhZn45yGWKjvT+6Vyo5no=
-github.com/cosmos/ibc-go/v4 v4.3.0/go.mod h1:CcLvIoi9NNtIbNsxs4KjBGjYhlwqtsmXy1AKARKiMzQ=
+github.com/cosmos/ibc-go/v4 v4.3.1 h1:xbg0CaCdxK3lvgGvSaI91ROOLd7s30UqEcexH6Ba4Ys=
+github.com/cosmos/ibc-go/v4 v4.3.1/go.mod h1:89E+K9CxpkS/etLEcG026jPM/RSnVMcfesvRYp/0aKI=
 github.com/cosmos/ledger-cosmos-go v0.12.2 h1:/XYaBlE2BJxtvpkHiBm97gFGSGmYGKunKyF3nNqAXZA=
 github.com/cosmos/ledger-cosmos-go v0.12.2/go.mod h1:ZcqYgnfNJ6lAXe4HPtWgarNEY+B74i+2/8MhZw4ziiI=
 github.com/cpuguy83/go-md2man v1.0.10/go.mod h1:SmD6nW6nTyfqj6ABTjUi3V3JVMnlJmwcJI5acqYI6dE=