Bump dot-prop from 4.2.0 to 4.2.1 in /server#13

dependabot[bot] wants to merge 1 commit intomastercain/hackernews-react-apollo:masterfrom

dependabot/npm_and_yarn/server/dot-prop-4.2.1cain/hackernews-react-apollo:dependabot/npm_and_yarn/server/dot-prop-4.2.1Copy head branch name to clipboard