Issue 3937: Resolve JsonWebToken test failures in Java 11 builds (#3943)
Issue 3937: Resolve JsonWebToken test failures in Java 11 builds (#3943)

* Adds JAXB API and reference implementation dependencies to the shared/security subproject.

Signed-off-by: Ravi Sharda <73879c289d5a8f312ec8a2c234621912c9417e64@emc.com>

pravega/pravega,pravega/pravega,pravega/pravega