[Snyk] Security upgrade xalan:xalan from 2.7.1 to 2.7.3#21

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snyk-fix-749d704a224a184f8d68a5b0a2635c7eO5ten/flow-soapui-plugin:snyk-fix-749d704a224a184f8d68a5b0a2635c7eCopy head branch name to clipboard