Bump react from 16.8.4 to 16.8.6 in /frontend#608

dependabot-preview[bot] wants to merge 1 commit intomastersrc-d/lookout:masterfrom

dependabot/npm_and_yarn/frontend/react-16.8.6src-d/lookout:dependabot/npm_and_yarn/frontend/react-16.8.6Copy head branch name to clipboard