[Snyk] Upgrade gulp-shell from 0.6.5 to 0.8.0#71

ali8889 wants to merge 1 commit intomercuryali8889/etherwallet:mercuryfrom

snyk-upgrade-d9d7b8c92dde10c246ed911e80607e71ali8889/etherwallet:snyk-upgrade-d9d7b8c92dde10c246ed911e80607e71Copy head branch name to clipboard