Update 3.2.rst whats new with section for bug fixes (#4604)

Author: lbdreyer

docs/src/whatsnew/3.2.rst

@@ -25,6 +25,26 @@ This document explains the changes made to Iris for this release
    any issues or feature requests for improving Iris. Enjoy!
 
 
+v3.2.1 |build_date| [unreleased]
+********************************
+
+.. dropdown:: :opticon:`alert` v3.2.1 Patches
+   :container: + shadow
+   :title: text-primary text-center font-weight-bold
+   :body: bg-light
+   :animate: fade-in
+
+   The patches in this release of Iris include:
+
+   🐛 **Bugs Fixed**
+
+   #. N/A
+
+   💼 **Internal**
+
+   #. N/A
+
+
 📢 Announcements
 ================