build(deps-dev): bump mocha from 8.4.0 to 9.1.0#206

dependabot[bot] wants to merge 1 commit intomasterflowbased/flowtrace:masterfrom

dependabot/npm_and_yarn/mocha-9.1.0flowbased/flowtrace:dependabot/npm_and_yarn/mocha-9.1.0Copy head branch name to clipboard