Chore(deps): Bump Swatinem/rust-cache in /.github/actions/setup-rust (#1953)

Bumps [Swatinem/rust-cache](https://github.com/swatinem/rust-cache) from 2.9.1 to 2.9.2.
- [Release notes](https://github.com/swatinem/rust-cache/releases)
- [Changelog](https://github.com/Swatinem/rust-cache/blob/master/CHANGELOG.md)
- [Commits](https://github.com/swatinem/rust-cache/compare/c19371144df3bb44fab255c43d04cbc2ab54d1c4...6323deb102c322ba6fcbdcafc7e3dddab59af2b6)

---
updated-dependencies:
- dependency-name: Swatinem/rust-cache
  dependency-version: 2.9.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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