Bumps [github.com/urfave/cli/v2](https://github.com/urfave/cli) from 2.1.1 to 2.3.0.
- [Release notes](https://github.com/urfave/cli/releases)
- [Changelog](https://github.com/urfave/cli/blob/master/docs/CHANGELOG.md)
- [Commits](https://github.com/urfave/cli/compare/v2.1.1...v2.3.0)

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Arve Knudsen <arve.knudsen@gmail.com>