Adding holes in the Chart versions

This helps in releasing changes in helm charts on top of release 1.2
Updating VERSION file

Change-Id: I8f106b30e57deface09a2e29098a5b6d2c278513
diff --git a/VERSION b/VERSION
index 26aaba0..b6bb93f 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.2.0
+1.3.0-dev