npmauto: bump sinon from 9.2.2 to 15.0.0 in /chromium#53

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

dependabot-npm_and_yarn-chromium-sinon-15.0.0pickkaa/https-everywhere:dependabot-npm_and_yarn-chromium-sinon-15.0.0Copy head branch name to clipboard