✏️ update changelog

Author: Crhistian Ramirez

CHANGELOG.md

@@ -5,6 +5,14 @@ All notable changes to the ordercloud-javascript-sdk will be documented in this
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [4.2.1] - 2021-07-29
+
+### Added
+- SDK up to date with [API v1.0.214](https://ordercloud.io/release-notes/v1.0.214)
+
+### Fixed
+- cookieOption defaults were being clobbered and as a result defaults were not being applied
+
 ## [4.2.0] - 2021-03-04
 
 ### Added