Update changelog

Author: freyacodes

CHANGELOG.md

@@ -3,6 +3,10 @@
 Each release usually includes various fixes and improvements.
 The most noteworthy of these, as well as any features and breaking changes, are listed here.
 
+## v3.3.2.2
+* Updated Lavaplayer to 1.3.61
+* Fixed a ConcurrentModificationException ([Thewsomeguy](https://github.com/Thewsomeguy))
+
 ## v3.3.2.1
 * Updated to Sedmelluq's Lavaplayer 1.3.53