Update the version-promote command to align with the new API

Author: asafgabai

apptrust/model/promote_app_version_request.go

@@ -8,12 +8,10 @@ const (
 	PromotionTypeDryRun = "dry_run"
 )
 
-var (
-	PromotionTypeValues = []string{
-		PromotionTypeCopy,
-		PromotionTypeMove,
-	}
-)
+var PromotionTypeValues = []string{
+	PromotionTypeCopy,
+	PromotionTypeMove,
+}
 
 type PromoteAppVersionRequest struct {
 	Stage                  string   `json:"stage"`

apptrust/service/versions/version_service.go

@@ -4,9 +4,10 @@ package versions
 
 import (
 	"fmt"
-	"github.com/jfrog/jfrog-cli-application/apptrust/service"
 	"strconv"
 
+	"github.com/jfrog/jfrog-cli-application/apptrust/service"
+
 	"github.com/jfrog/jfrog-cli-application/apptrust/model"
 )