Bump to v4.2.0.

setWith.js

@@ -9,6 +9,8 @@ define(['./_baseSet'], function(baseSet) {
    * path creation is handled by the method instead. The `customizer` is invoked
    * with three arguments: (nsValue, key, nsObject).
    *
+   * **Note:** This method mutates `object`.
+   *
    * @static
    * @memberOf _
    * @category Object