refactor: replace golang.org/x/exp with stdlib (#4576)

Signed-off-by: TechVest <[email protected]>

Author: TechVest

action/protocol/staking/staking_statereader_test.go

@@ -8,12 +8,12 @@ package staking
 import (
 	"context"
 	"math/big"
+	"slices"
 	"testing"
 	"time"
 
 	"github.com/golang/mock/gomock"
 	"github.com/stretchr/testify/require"
-	"golang.org/x/exp/slices"
 
 	"github.com/iotexproject/iotex-address/address"
 	"github.com/iotexproject/iotex-proto/golang/iotexapi"

blockindex/contractstaking/indexer_test.go

@@ -9,6 +9,7 @@ import (
 	"cmp"
 	"context"
 	"math/big"
+	"slices"
 	"strconv"
 	"sync"
 	"testing"
@@ -17,7 +18,6 @@ import (
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/iotexproject/iotex-address/address"
 	"github.com/stretchr/testify/require"
-	"golang.org/x/exp/slices"
 
 	"github.com/iotexproject/iotex-core/v2/action/protocol"
 	"github.com/iotexproject/iotex-core/v2/action/protocol/staking"

e2etest/contract_staking_test.go

@@ -6,6 +6,7 @@ import (
 	"encoding/hex"
 	"math"
 	"math/big"
+	"slices"
 	"strings"
 	"testing"
 
@@ -15,7 +16,6 @@ import (
 	"github.com/iotexproject/go-pkgs/hash"
 	"github.com/iotexproject/iotex-proto/golang/iotextypes"
 	"github.com/stretchr/testify/require"
-	"golang.org/x/exp/slices"
 
 	"github.com/iotexproject/iotex-core/v2/action"
 	"github.com/iotexproject/iotex-core/v2/action/protocol"

ioctl/cmd/bc/bcdelegate.go

@@ -9,14 +9,14 @@ import (
 	"context"
 	"fmt"
 	"math/big"
+	"slices"
 	"strings"
 
 	"github.com/grpc-ecosystem/go-grpc-middleware/util/metautils"
 	"github.com/iotexproject/iotex-proto/golang/iotexapi"
 	"github.com/iotexproject/iotex-proto/golang/iotextypes"
 	"github.com/pkg/errors"
 	"github.com/spf13/cobra"
-	"golang.org/x/exp/slices"
 	"google.golang.org/grpc/status"
 	"google.golang.org/protobuf/proto"
 

nodeinfo/manager.go

@@ -7,6 +7,7 @@ package nodeinfo
 
 import (
 	"context"
+	"slices"
 	"sync/atomic"
 	"time"
 
@@ -18,7 +19,6 @@ import (
 	"github.com/pkg/errors"
 	"github.com/prometheus/client_golang/prometheus"
 	"go.uber.org/zap"
-	"golang.org/x/exp/slices"
 	"google.golang.org/protobuf/proto"
 	"google.golang.org/protobuf/types/known/timestamppb"