[Snyk] Upgrade socket.io from 2.5.0 to 4.5.2#123

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snyk-upgrade-e9d964a5298b479a5ab89095cbbcbde5ibm-watson-data-lab/simple-search-service:snyk-upgrade-e9d964a5298b479a5ab89095cbbcbde5Copy head branch name to clipboard