Bump xstream from 1.4.11.1 to 1.4.16 in /zmq-playground#35

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dependabot/maven/zmq-playground/com.thoughtworks.xstream-xstream-1.4.16testusr/Experiments:dependabot/maven/zmq-playground/com.thoughtworks.xstream-xstream-1.4.16Copy head branch name to clipboard