chore: bump Swatinem/rust-cache from 2.6.2 to 2.7.0 (#1332)

Bumps [Swatinem/rust-cache](https://github.com/swatinem/rust-cache) from 2.6.2 to 2.7.0.
- [Release notes](https://github.com/swatinem/rust-cache/releases)
- [Changelog](https://github.com/Swatinem/rust-cache/blob/master/CHANGELOG.md)
- [Commits](Swatinem/rust-cache@e207df5...a95ba19)

---
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>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/calc.yml

@@ -22,7 +22,7 @@ jobs:
           toolchain: stable
 
       - name: Rust Cache
-        uses: Swatinem/rust-cache@e207df5d269b42b69c8bc5101da26f7d31feddb4 # v2.6.2
+        uses: Swatinem/rust-cache@a95ba195448af2da9b00fb742d14ffaaf3c21f43 # v2.7.0
 
       - name: Cargo test
         uses: actions-rs/cargo@v1.0.3