build(deps): bump Swatinem/rust-cache from 2.7.7 to 2.9.1

Bumps [Swatinem/rust-cache](https://github.com/swatinem/rust-cache) from 2.7.7 to 2.9.1.
- [Release notes](https://github.com/swatinem/rust-cache/releases)
- [Changelog](https://github.com/Swatinem/rust-cache/blob/master/CHANGELOG.md)
- [Commits](Swatinem/rust-cache@f0deed1...c193711)

---
updated-dependencies:
- dependency-name: Swatinem/rust-cache
  dependency-version: 2.9.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/lint.yml

@@ -17,6 +17,6 @@ jobs:
           toolchain: stable
           components: rustfmt
 
-      - uses: Swatinem/rust-cache@f0deed1e0edfc6a9be95417288c0e1099b1eeec3 # v2
+      - uses: Swatinem/rust-cache@c19371144df3bb44fab255c43d04cbc2ab54d1c4 # v2
 
       - uses: dprint/check@v2.3