Update vulnerable dependencies in timezone example
Update vulnerable dependencies in timezone example

A security vulnerability has been reported for the moment package
in versions < 2.11.2.

Update these dependencies to the latest versions.

Change-Id: Ic35992ec9d4a2e0f53d6c2181c90097db26113f6

eclipsesource/tabris-js,eclipsesource/tabris-js,eclipsesource/tabris-js