Bump xtend from 4.0.1 to 4.0.2
Bump xtend from 4.0.1 to 4.0.2

Bumps [xtend](https://github.com/Raynos/xtend) from 4.0.1 to 4.0.2.
- [Release notes](https://github.com/Raynos/xtend/releases)
- [Commits](https://github.com/Raynos/xtend/compare/v4.0.1...v4.0.2)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
sue445/chrome-gitlab-notifier,sue445/chrome-gitlab-notifier