Bump mocha from 8.2.1 to 8.4.0#30

dependabot[bot] wants to merge 1 commit intomasterpetey/retry-function:masterfrom

dependabot/npm_and_yarn/mocha-8.4.0petey/retry-function:dependabot/npm_and_yarn/mocha-8.4.0Copy head branch name to clipboard