chore(staking): upgrade cosmos dep (#414)

upgrade cosmos dep

issue: none

go.mod

@@ -307,7 +307,7 @@ replace (
 	github.com/cometbft/cometbft v0.38.12 => github.com/cometbft/cometbft v0.38.9
 
 	// Direct cosmos-sdk branch link: https://github.com/piplabs/cosmos-sdk/tree/piplabs/v0.50.10, current branch: piplabs/v0.50.10
-	github.com/cosmos/cosmos-sdk => github.com/piplabs/cosmos-sdk v0.50.10-piplabs-v0.3
+	github.com/cosmos/cosmos-sdk => github.com/piplabs/cosmos-sdk v0.50.10-piplabs-v0.4
 
 	// See https://github.com/cosmos/cosmos-sdk/pull/14952
 	// Also https://github.com/cosmos/cosmos-db/blob/main/go.mod#L11-L12

go.sum

@@ -1036,8 +1036,8 @@ github.com/pierrec/lz4 v1.0.2-0.20190131084431-473cd7ce01a1/go.mod h1:3/3N9NVKO0
 github.com/pierrec/lz4 v2.0.5+incompatible/go.mod h1:pdkljMzZIN41W+lC3N2tnIh5sFi+IEE17M5jbnwPHcY=
 github.com/pingcap/errors v0.11.4 h1:lFuQV/oaUMGcD2tqt+01ROSmJs75VG1ToEOkZIZ4nE4=
 github.com/pingcap/errors v0.11.4/go.mod h1:Oi8TUi2kEtXXLMJk9l1cGmz20kV3TaQ0usTwv5KuLY8=
-github.com/piplabs/cosmos-sdk v0.50.10-piplabs-v0.3 h1:R+nZpW4014SxLD+Rk/kDljEM9VrG9pT2SJQ231VbufE=
-github.com/piplabs/cosmos-sdk v0.50.10-piplabs-v0.3/go.mod h1:6Eesrx3ZE7vxBZWpK++30H+Uc7Q4ahQWCL7JKU/LEdU=
+github.com/piplabs/cosmos-sdk v0.50.10-piplabs-v0.4 h1:XTPlWC7Uftk4IGlgBgiopXk53fywQNyIoBRv4W1BTFY=
+github.com/piplabs/cosmos-sdk v0.50.10-piplabs-v0.4/go.mod h1:6Eesrx3ZE7vxBZWpK++30H+Uc7Q4ahQWCL7JKU/LEdU=
 github.com/piplabs/cosmos-sdk/x/evidence v0.1.1-piplabs-v0.2 h1:3WnMps6DSyLChQpO29tPVNEFuXIb/RrCyQSSuWNE2o8=
 github.com/piplabs/cosmos-sdk/x/evidence v0.1.1-piplabs-v0.2/go.mod h1:OIQ4Ax/nK/ED36QTnO4LhTslsR4omyvEAXmJcRw7R/Q=
 github.com/pkg/browser v0.0.0-20240102092130-5ac0b6a4141c h1:+mdjkGKdHQG3305AYmdv1U2eRNDiU2ErMBj1gwrq8eQ=