<!-- Please explain the changes you made --><!--
Please, make sure:
- you have read the contributing guidelines:
https://github.com/gifnksm/cli-xtask/blob/HEAD/docs/CONTRIBUTING.md
- you have formatted the code using rustfmt:
https://github.com/rust-lang/rustfmt
- you have checked that all tests pass, by running `cargo test --all`
- you have updated the changelog (if needed):
https://github.com/gifnksm/cli-xtask/blob/HEAD/CHANGELOG.md
-->