chore(deps): bump npm from 6.13.1 to 6.13.4#1

dependabot[bot] wants to merge 1 commit intomasterron-liu/deep-diff-obj:masterfrom

dependabot/npm_and_yarn/npm-6.13.4ron-liu/deep-diff-obj:dependabot/npm_and_yarn/npm-6.13.4Copy head branch name to clipboard