build(deps): bump structopt from 0.3.16 to 0.3.17 (#16)

Bumps [structopt](https://github.com/TeXitoi/structopt) from 0.3.16 to 0.3.17.
- [Release notes](https://github.com/TeXitoi/structopt/releases)
- [Changelog](https://github.com/TeXitoi/structopt/blob/master/CHANGELOG.md)
- [Commits](TeXitoi/structopt@v0.3.16...v0.3.17)

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]