chore: avoid aliasing imports in services (#22499)

pkg/services/provisioning/notifiers/config_reader.go

@@ -8,7 +8,7 @@ import (
 	"strings"
 
 	"github.com/grafana/grafana/pkg/infra/log"
-	m "github.com/grafana/grafana/pkg/models"
+	"github.com/grafana/grafana/pkg/models"
 	"github.com/grafana/grafana/pkg/services/alerting"
 	"gopkg.in/yaml.v2"
 )
@@ -147,7 +147,7 @@ func validateNotifications(notifications []*notificationsAsConfig) error {
 		}
 
 		for _, notification := range notifications[i].Notifications {
-			_, err := alerting.InitNotifier(&m.AlertNotification{
+			_, err := alerting.InitNotifier(&models.AlertNotification{
 				Name:     notification.Name,
 				Settings: notification.SettingsToJson(),
 				Type:     notification.Type,