Chore: Fix goimports grouping in pkg/services (#62420)

* fix goimports

* fix goimports order

pkg/services/notifications/codes_test.go

@@ -6,10 +6,10 @@ import (
 	"testing"
 	"time"
 
+	"github.com/stretchr/testify/require"
+
 	"github.com/grafana/grafana/pkg/services/user"
 	"github.com/grafana/grafana/pkg/setting"
-
-	"github.com/stretchr/testify/require"
 )
 
 func TestTimeLimitCodes(t *testing.T) {

pkg/services/notifications/send_email_integration_test.go

@@ -5,9 +5,9 @@ import (
 	"os"
 	"testing"
 
-	"github.com/grafana/grafana/pkg/setting"
-
 	"github.com/stretchr/testify/require"
+
+	"github.com/grafana/grafana/pkg/setting"
 )
 
 func TestEmailIntegrationTest(t *testing.T) {

pkg/services/notifications/smtp.go

@@ -8,8 +8,9 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/grafana/grafana/pkg/setting"
 	gomail "gopkg.in/mail.v2"
+
+	"github.com/grafana/grafana/pkg/setting"
 )
 
 type SmtpClient struct {

pkg/services/notifications/smtp_test.go

@@ -5,9 +5,10 @@ import (
 	"strings"
 	"testing"
 
-	"github.com/grafana/grafana/pkg/setting"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
+
+	"github.com/grafana/grafana/pkg/setting"
 )
 
 func TestBuildMail(t *testing.T) {