Update @types/node requirement from 8.5.5 to 12.0.2#1

dependabot-preview[bot] wants to merge 1 commit intomasterdansnyk/TypeScript:masterfrom

dependabot/npm_and_yarn/@types/node-12.0.2dansnyk/TypeScript:dependabot/npm_and_yarn/@types/node-12.0.2Copy head branch name to clipboard