[VOL-4911] Update etc and Kafka chart versions in Volta infra chart

Change-Id: Icacaa3b49e08e9825349f0d6ce62a40b97b283d4
diff --git a/VERSION b/VERSION
index fc33f09..e4604e3 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-3.2.1-dev1
+3.2.1