[VOL-2875]v3 Update version for 2.3 branch

Change-Id: I1e603f8216f2f99e3ae62d7b0fcc5cbf3066426d
diff --git a/VERSION b/VERSION
index a724a9c..276cbf9 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.4.0-dev
+2.3.0