npmauto: bump mocha from 8.2.1 to 9.1.2 in /chromium#29

dependabot[bot] wants to merge 1 commit intomasterpickkaa/https-everywhere:masterfrom

dependabot-npm_and_yarn-chromium-mocha-9.1.2pickkaa/https-everywhere:dependabot-npm_and_yarn-chromium-mocha-9.1.2Copy head branch name to clipboard