Bumps [fabrication](https://github.com/paulelliott/fabrication) from 2.20.2 to 2.21.0. - [Release notes](https://github.com/paulelliott/fabrication/releases) - [Changelog](https://github.com/paulelliott/fabrication/blob/master/Changelog.markdown) - [Commits](https://github.com/paulelliott/fabrication/compare/2.20.2...2.21.0) Signed-off-by: dependabot-preview[bot] <support@dependabot.com>master