style: fix lint errors using latest golanci (#1403)

.golangci.yml

@@ -5,7 +5,6 @@ linters:
   disable-all: true
   enable:
     - bodyclose
-    - deadcode
     - depguard
     - dogsled
     - errcheck

types/timestamp.go

@@ -5,7 +5,6 @@ import (
 	"time"
 
 	gogotypes "github.com/gogo/protobuf/types"
-	"github.com/pkg/errors"
 	"google.golang.org/protobuf/types/known/durationpb"
 	"google.golang.org/protobuf/types/known/timestamppb"
 )
@@ -47,7 +46,7 @@ func GogoToProtobufDuration(d *gogotypes.Duration) *durationpb.Duration {
 func ParseDate(field string, date string) (time.Time, error) {
 	t, err := time.Parse("2006-01-02", date)
 	if err != nil {
-		return t, errors.New(fmt.Sprintf("%s must have format yyyy-mm-dd, but received %v", field, date))
+		return t, fmt.Errorf("%s must have format yyyy-mm-dd, but received %v", field, date)
 	}
 	return t, nil
 }

x/data/server/server.go

@@ -38,6 +38,7 @@ func (s serverImpl) QueryServer() data.QueryServer {
 	return s
 }
 
+//nolint:revive
 func NewServer(storeKey storetypes.StoreKey, ak data.AccountKeeper, bk data.BankKeeper) serverImpl {
 	hasher, err := hasher.NewHasher()
 	if err != nil {

x/ecocredit/server/server.go

@@ -35,6 +35,7 @@ type serverImpl struct {
 	basketStore basketapi.StateStore
 }
 
+//nolint:revive
 func NewServer(storeKey storetypes.StoreKey, paramSpace paramtypes.Subspace,
 	accountKeeper ecocredit.AccountKeeper, bankKeeper ecocredit.BankKeeper, authority sdk.AccAddress) serverImpl {
 	s := serverImpl{