Update CHANGELOG.md

Author: rebeccahum

CHANGELOG.md

@@ -4,6 +4,13 @@ All notable changes to this project will be documented in this file.
 
 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).
 
+## [2.3.2] - 2021-04-28
+
+Props: jrfnl
+
+### Fixed
+- [#681](https://github.com/Automattic/VIP-Coding-Standards/pull/681): ProperEscapingFunction: improve attribute matching accuracy for notAttrEscAttr.
+
 ## [2.3.1] - 2021-04-23
 
 Props: jrfnl
@@ -550,6 +557,7 @@ Initial release.
 Props: david-binda, pkevan.
 
 
+[2.3.1]: https://github.com/Automattic/VIP-Coding-Standards/compare/2.3.1...2.3.2
 [2.3.1]: https://github.com/Automattic/VIP-Coding-Standards/compare/2.3.0...2.3.1
 [2.3.0]: https://github.com/Automattic/VIP-Coding-Standards/compare/2.2.0...2.3.0
 [2.2.0]: https://github.com/Automattic/VIP-Coding-Standards/compare/2.1.0...2.2.0