Bump Swatinem/rust-cache from 1.3.0 to 1.4.0

Bumps [Swatinem/rust-cache](https://github.com/Swatinem/rust-cache) from 1.3.0 to 1.4.0.
- [Release notes](https://github.com/Swatinem/rust-cache/releases)
- [Changelog](https://github.com/Swatinem/rust-cache/blob/v1/CHANGELOG.md)
- [Commits](https://github.com/Swatinem/rust-cache/compare/v1.3.0...v1.4.0)

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

Signed-off-by: dependabot[bot] <support@github.com>
8 jobs for master in 1 minute and 22 seconds (queued for 1 second)