Bump mocha from 2.3.4 to 7.1.0 in /javascript-client#31

dependabot-preview[bot] wants to merge 1 commit intomasterFluxNotes/treatment-options-javascript-client:masterfrom

dependabot/npm_and_yarn/javascript-client/mocha-7.1.0FluxNotes/treatment-options-javascript-client:dependabot/npm_and_yarn/javascript-client/mocha-7.1.0Copy head branch name to clipboard