SEBA-726 Release kubernetes-synchronizer; update xossynchronizer requirement

Change-Id: I0767550ad75102e1738cc6552416b7712cb824f4
diff --git a/VERSION b/VERSION
index b6bb93f..f0bb29e 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.3.0-dev
+1.3.0