Bump xstream from 1.4.5 to 1.4.6 in /kurento-parent-pom
Bump xstream from 1.4.5 to 1.4.6 in /kurento-parent-pom

Bumps xstream from 1.4.5 to 1.4.6.

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
Kurento/kurento-java,Kurento/kurento-java,Kurento/kurento-java,Kurento/kurento-java