Bump browserify-sign from 4.2.1 to 4.2.2

Bumps [browserify-sign](https://github.com/crypto-browserify/browserify-sign) from 4.2.1 to 4.2.2. - [Changelog](https://github.com/browserify/browserify-sign/blob/main/CHANGELOG.md) - [Commits](browserify/browserify-sign@v4.2.1...v4.2.2) --- updated-dependencies: - dependency-name: browserify-sign dependency-type: indirect ... Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]