Bump flat and mocha in /packages/interact#25

dependabot[bot] wants to merge 1 commit intomasterfairscript/interact:masterfrom

dependabot/npm_and_yarn/packages/interact/flat-and-mocha-5.0.2fairscript/interact:dependabot/npm_and_yarn/packages/interact/flat-and-mocha-5.0.2Copy head branch name to clipboard