build(deps): bump cargo-credential from 0.4.8 to 0.4.9

Bumps [cargo-credential](https://github.com/rust-lang/cargo) from 0.4.8 to 0.4.9.
- [Changelog](https://github.com/rust-lang/cargo/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rust-lang/cargo/commits)

---
updated-dependencies:
- dependency-name: cargo-credential
  dependency-version: 0.4.9
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]