CVE: com.thoughtworks.xstream:xstream:1.4.17

Out of SLA: 2021-11-22

CVE: CVE-2021-39154

https://sca.analysiscenter.veracode.com/workspaces/X33hjMQ/issues/vulnerabilities/86189426

Target version: 1.4.18

Severty: HIGH

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already update XStream to 1.4.18 on dq libs see TDQ-19719

but still, need to update to 1.4.18 in the studio(the version of the xstream.jar which is under org.drools.eclipse is 1.4.17)

these codes have been commented already, so just remove them