VOL-2314 Release version 2.2.3

Change-Id: I141fc371cd867a22156d946a3758ec1cd4904e4f
diff --git a/VERSION b/VERSION
index 7dd050c..5859406 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.2.3-dev
+2.2.3