VOL-5136 - Create beta-release branch for voltha-helm-charts

VERSION
-------
  o Bump to the latest *-dev version string to avoid future
    conflicts with the beta release branch.

Change-Id: Ic4ec0d0feadac3521e57ba41829751d36fe6f2c6
diff --git a/VERSION b/VERSION
index 161fb7d..dcc54c1 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-3.2.3-dev
+3.2.4-dev