build(deps): bump Swatinem/rust-cache from 2.8.1 to 2.8.2

Bumps [Swatinem/rust-cache](https://github.com/swatinem/rust-cache) from 2.8.1 to 2.8.2.
- [Release notes](https://github.com/swatinem/rust-cache/releases)
- [Changelog](https://github.com/Swatinem/rust-cache/blob/master/CHANGELOG.md)
- [Commits](Swatinem/rust-cache@f13886b...779680d)

---
updated-dependencies:
- dependency-name: Swatinem/rust-cache
  dependency-version: 2.8.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

.github/workflows/audit.yml

@@ -36,7 +36,7 @@ jobs:
         uses: dtolnay/rust-toolchain@stable
 
       - name: Cache cargo registry/index/target
-        uses: Swatinem/rust-cache@f13886b937689c021905a6b90929199931d60db1
+        uses: Swatinem/rust-cache@779680da715d629ac1d338a641029a2f4372abb5
         with:
           cache-on-failure: true