[Snyk] Upgrade redis from 2.8.0 to 4.0.1#28

snyk-bot wants to merge 1 commit intomasteribm-watson-data-lab/simple-autocomplete-service:masterfrom

snyk-upgrade-7b9cc8f76ee47e4e2d2c9f66e0aec148ibm-watson-data-lab/simple-autocomplete-service:snyk-upgrade-7b9cc8f76ee47e4e2d2c9f66e0aec148Copy head branch name to clipboard