v3.2.1

docs/release-notes.md

@@ -2,6 +2,7 @@
 
 # Release notes
 **Contents**<br>
+[3.2.1](#321)<br>
 [3.2.0](#320)<br>
 [3.1.1](#311)<br>
 [3.1.0](#310)<br>
@@ -53,6 +54,13 @@
 
 
 
+## 3.2.1
+
+### Improvements
+* Fix the reworked decomposer to work with older (pre 9) GCC versions (#2571)
+  * **This required more significant changes to properly support C++20, there might be bugs.**
+
+
 ## 3.2.0
 
 ### Improvements