Build(deps-dev): bump gh-pages from 2.1.0 to 2.1.1
Build(deps-dev): bump gh-pages from 2.1.0 to 2.1.1

Bumps [gh-pages](https://github.com/tschaub/gh-pages) from 2.1.0 to 2.1.1.
- [Release notes](https://github.com/tschaub/gh-pages/releases)
- [Changelog](https://github.com/tschaub/gh-pages/blob/master/changelog.md)
- [Commits](https://github.com/tschaub/gh-pages/compare/v2.1.0...v2.1.1)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
vue-gl/vue-gl