[Security] Bump acorn from 6.3.0 to 6.4.1#310

dependabot-preview[bot] wants to merge 1 commit intomasterarduino/arduino-create-agent-js-client:masterfrom

dependabot/npm_and_yarn/acorn-6.4.1arduino/arduino-create-agent-js-client:dependabot/npm_and_yarn/acorn-6.4.1Copy head branch name to clipboard