Bump Swatinem/rust-cache from 2.7.1 to 2.7.2

Bumps [Swatinem/rust-cache](https://github.com/swatinem/rust-cache) from 2.7.1 to 2.7.2.
- [Release notes](https://github.com/swatinem/rust-cache/releases)
- [Changelog](https://github.com/Swatinem/rust-cache/blob/master/CHANGELOG.md)
- [Commits](Swatinem/rust-cache@v2.7.1...v2.7.2)

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

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

.github/workflows/ci.yaml

@@ -26,7 +26,7 @@ jobs:
         override: true
 
     - name: Rust Cache
-      uses: Swatinem/[email protected].1
+      uses: Swatinem/[email protected].2
 
     - name: Run tests
       uses: actions-rs/cargo@v1