Chore: Fix goimports grouping in pkg/api (#62419)

* fix goimports

* fix goimports order

pkg/api/user_token.go

@@ -6,6 +6,8 @@ import (
 	"net/http"
 	"time"
 
+	"github.com/ua-parser/uap-go/uaparser"
+
 	"github.com/grafana/grafana/pkg/api/dtos"
 	"github.com/grafana/grafana/pkg/api/response"
 	"github.com/grafana/grafana/pkg/services/auth"
@@ -13,7 +15,6 @@ import (
 	"github.com/grafana/grafana/pkg/services/user"
 	"github.com/grafana/grafana/pkg/util"
 	"github.com/grafana/grafana/pkg/web"
-	"github.com/ua-parser/uap-go/uaparser"
 )
 
 // swagger:route GET /user/auth-tokens signed_in_user getUserAuthTokens