fix return fields for addons with indexing priority v2

controllers/indexerController.go

@@ -34,7 +34,7 @@ func GetNextToBeIndexed(c *gin.Context) {
 		addon.IndexStartTime = time.Now()
 		initializers.DB.Save(&addon)
 
-		c.JSON(200, gin.H{"guid": addon.ID, "currentVersionId": addon.CurrentVersionNumber})
+		c.JSON(200, gin.H{"guid": addon.ID, "currentVersion": addon.CurrentVersionNumber})
 		return
 	}