Update version to 4.15.2

Author: stakx

CHANGELOG.md

@@ -5,12 +5,13 @@ All notable changes to this project will be documented in this file.
 The format is loosely based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
 
 
-## Unreleased
+## 4.15.2 (2020-11-26)
 
 #### Changed
 
 * Upgraded `System.Threading.Tasks.Extensions` dependency to version 4.5.4 (@JeffAshton, #1108)
 
+
 ## 4.15.1 (2020-11-10)
 
 #### Added

GitInfo.txt

@@ -1 +1 @@
-4.15.1
+4.15.2