Roll snapshot for Montreal

Roll snapshot to 1.6.0-SNAPSHOT to prepare for Montreal release

Issue-ID: CCSDK-3903
Signed-off-by: Dan Timoney <dtimoney@att.com>
Change-Id: I76b9683c658f793c01fdb865404df72ac1ec9684
diff --git a/ms/py-executor/pom.xml b/ms/py-executor/pom.xml
index 1ad90cb..e987bb1 100644
--- a/ms/py-executor/pom.xml
+++ b/ms/py-executor/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>org.onap.ccsdk.cds</groupId>
         <artifactId>cds-ms</artifactId>
-        <version>1.5.2-SNAPSHOT</version>
+        <version>1.6.0-SNAPSHOT</version>
     </parent>
 
     <artifactId>py-executor</artifactId>