Bump cargo-platform from 0.1.8 to 0.1.9

Bumps [cargo-platform](https://github.com/rust-lang/cargo) from 0.1.8 to 0.1.9.
- [Changelog](https://github.com/rust-lang/cargo/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rust-lang/cargo/commits)

---
updated-dependencies:
- dependency-name: cargo-platform
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>