Bump immutable from 4.3.4 to 4.3.8#2795

CollinBeczak merged 1 commit intomainmaproulette/maproulette3:mainfrom

dependabot/npm_and_yarn/immutable-4.3.8maproulette/maproulette3:dependabot/npm_and_yarn/immutable-4.3.8Copy head branch name to clipboard