Bump browserify-sign from 4.0.4 to 4.2.2 in /fixtures/packaging/brunch/dev#27606

kassens merged 1 commit intomainfacebook/react:mainfrom

dependabot/npm_and_yarn/fixtures/packaging/brunch/dev/browserify-sign-4.2.2facebook/react:dependabot/npm_and_yarn/fixtures/packaging/brunch/dev/browserify-sign-4.2.2Copy head branch name to clipboard