fix(cosmos): upgrade to agoric-labs/ibc-go v6.3.1-alpha.agoric.3 (#…

…11065)

## Description

Makes an important upstream change available for the Agoric chain.

### Security Considerations

Fewer assumptions.

### Scaling Considerations

n/a

### Documentation Considerations

n/a

### Testing Considerations

Unit tests are available.

### Upgrade Considerations

Best to apply during a coordinated chain software upgrade.

golang/cosmos/go.mod

@@ -204,7 +204,7 @@ replace (
 	github.com/cosmos/iavl => github.com/cosmos/iavl v0.19.7
 
 	// Use a version of ibc-go that is compatible with the above forks.
-	github.com/cosmos/ibc-go/v6 => github.com/agoric-labs/ibc-go/v6 v6.3.1-alpha.agoric.2
+	github.com/cosmos/ibc-go/v6 => github.com/agoric-labs/ibc-go/v6 v6.3.1-alpha.agoric.3
 
 	// use cometbft
 	// Use our fork at least until post-v0.34.14 is released with

golang/cosmos/go.sum

@@ -235,8 +235,8 @@ github.com/agoric-labs/cosmos-sdk v0.46.16-alpha.agoric.2.5 h1:cwbONQaVbGEPzfVqv
 github.com/agoric-labs/cosmos-sdk v0.46.16-alpha.agoric.2.5/go.mod h1:Yny/YE+GJ+y/++UgvraITGzfLhXCnwETSWw3dAY5NDg=
 github.com/agoric-labs/cosmos-sdk/ics23/go v0.8.0-alpha.agoric.1 h1:2jvHI/2d+psWAZy6FQ0vXJCHUtfU3ZbbW+pQFL04arQ=
 github.com/agoric-labs/cosmos-sdk/ics23/go v0.8.0-alpha.agoric.1/go.mod h1:E45NqnlpxGnpfTWL/xauN7MRwEE28T4Dd4uraToOaKg=
-github.com/agoric-labs/ibc-go/v6 v6.3.1-alpha.agoric.2 h1:vEzy4JaExzlWNHV3ZSVXEVZcRE9loEFUjieE2TXwDdI=
-github.com/agoric-labs/ibc-go/v6 v6.3.1-alpha.agoric.2/go.mod h1:L1xcBjCLIHN7Wd9j6cAQvZertn56pq+eRGFZjRO5bsY=
+github.com/agoric-labs/ibc-go/v6 v6.3.1-alpha.agoric.3 h1:PMPDsOllIpRo9QeeeOe1i7tMSyIJ7fTrqI9evdqY81I=
+github.com/agoric-labs/ibc-go/v6 v6.3.1-alpha.agoric.3/go.mod h1:L1xcBjCLIHN7Wd9j6cAQvZertn56pq+eRGFZjRO5bsY=
 github.com/ajstarks/svgo v0.0.0-20180226025133-644b8db467af/go.mod h1:K08gAheRH3/J6wwsYMMT4xOr94bZjxIelGM0+d/wbFw=
 github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=