Fix api doc response code (#14123)

Fixes #14120

routers/api/v1/user/app.go

@@ -85,7 +85,7 @@ func CreateAccessToken(ctx *context.APIContext, form api.CreateAccessTokenOption
 	//       name:
 	//         type: string
 	// responses:
-	//   "200":
+	//   "201":
 	//     "$ref": "#/responses/AccessToken"
 
 	t := &models.AccessToken{

templates/swagger/v1_json.tmpl

@@ -11128,7 +11128,7 @@
           }
         ],
         "responses": {
-          "200": {
+          "201": {
             "$ref": "#/responses/AccessToken"
           }
         }