fix(model): clone options on create, closes #4011

lib/model.js

@@ -1573,7 +1573,7 @@ Model.prototype.bulkBuild = function(valueSets, options) { // testhint options:n
  * @return {Promise<Instance>}
  */
 Model.prototype.create = function(values, options) {
-  options = options || {};
+  options = optClone(options || {});
 
   return this.build(values, {
     isNewRecord: true,