chore: migrate from archived golang/mock to go.uber.org/mock

Makefile

@@ -136,7 +136,7 @@ EXCLUDED_UNIT_PACKAGES=$(shell go list ./... | grep -v tests | grep -v testutil
 
 mocks:
 	@echo "--> Installing mockgen"
-	go install github.com/golang/mock/mockgen@v1.6.0
+	go install go.uber.org/mock/mockgen@v0.6.0
 	@echo "--> Generating mocks"
 	@./scripts/mockgen.sh
 

go.mod

@@ -26,7 +26,6 @@ require (
 	github.com/cosmos/ibc-go/modules/capability v1.0.1
 	github.com/cosmos/ibc-go/v10 v10.3.1-0.20250909102629-ed3b125c7b6f
 	github.com/ethereum/go-ethereum v1.15.11
-	github.com/golang/mock v1.6.0
 	github.com/golang/protobuf v1.5.4
 	github.com/gorilla/mux v1.8.1
 	github.com/grpc-ecosystem/grpc-gateway v1.16.0
@@ -35,6 +34,7 @@ require (
 	github.com/spf13/cobra v1.10.1
 	github.com/spf13/pflag v1.0.10
 	github.com/stretchr/testify v1.11.1
+	go.uber.org/mock v0.6.0
 	google.golang.org/genproto/googleapis/api v0.0.0-20250707201910-8d1bb00bc6a7
 	google.golang.org/grpc v1.75.0
 	google.golang.org/protobuf v1.36.10
@@ -250,7 +250,6 @@ require (
 	go.opentelemetry.io/otel/sdk v1.37.0 // indirect
 	go.opentelemetry.io/otel/sdk/metric v1.37.0 // indirect
 	go.opentelemetry.io/otel/trace v1.37.0 // indirect
-	go.uber.org/mock v0.6.0 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
 	go.uber.org/zap v1.27.0 // indirect
 	go.yaml.in/yaml/v2 v2.4.2 // indirect

x/poa/ante/poa_test.go

@@ -11,10 +11,10 @@ import (
 	sdktestutil "github.com/cosmos/cosmos-sdk/testutil"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types"
-	"github.com/golang/mock/gomock"
 	"github.com/stretchr/testify/require"
 	"github.com/xrplevm/node/v10/x/poa/testutil"
 	"github.com/xrplevm/node/v10/x/poa/types"
+	"go.uber.org/mock/gomock"
 )
 
 func setupPoaDecorator(t *testing.T) (

x/poa/keeper/common_test.go

@@ -12,9 +12,9 @@ import (
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	moduletestutil "github.com/cosmos/cosmos-sdk/types/module/testutil"
 	paramtypes "github.com/cosmos/cosmos-sdk/x/params/types"
-	"github.com/golang/mock/gomock"
 	"github.com/xrplevm/node/v10/x/poa/testutil"
 	"github.com/xrplevm/node/v10/x/poa/types"
+	"go.uber.org/mock/gomock"
 
 	stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types"
 )

x/poa/keeper/keeper_test.go

@@ -8,10 +8,10 @@ import (
 	types1 "github.com/cosmos/cosmos-sdk/codec/types"
 	sdk "github.com/cosmos/cosmos-sdk/types"
 	stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types"
-	"github.com/golang/mock/gomock"
 	"github.com/stretchr/testify/require"
 	"github.com/xrplevm/node/v10/x/poa/testutil"
 	"github.com/xrplevm/node/v10/x/poa/types"
+	"go.uber.org/mock/gomock"
 )
 
 func poaKeeperTestSetup(t *testing.T) (*Keeper, sdk.Context) {

x/poa/keeper/msg_server_add_validator_test.go

@@ -7,10 +7,10 @@ import (
 	types1 "github.com/cosmos/cosmos-sdk/codec/types"
 	govtypes "github.com/cosmos/cosmos-sdk/x/gov/types"
 	stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types"
-	"github.com/golang/mock/gomock"
 	"github.com/stretchr/testify/require"
 	"github.com/xrplevm/node/v10/x/poa/testutil"
 	"github.com/xrplevm/node/v10/x/poa/types"
+	"go.uber.org/mock/gomock"
 )
 
 func TestMsgServer_AddValidator(t *testing.T) {