Bump Swatinem/rust-cache from 2.8.0 to 2.8.1 (#1119)

Bumps [Swatinem/rust-cache](https://github.com/swatinem/rust-cache) from 2.8.0 to 2.8.1.
- [Release notes](https://github.com/swatinem/rust-cache/releases)
- [Changelog](https://github.com/Swatinem/rust-cache/blob/master/CHANGELOG.md)
- [Commits](https://github.com/swatinem/rust-cache/compare/v2.8.0...v2.8.1)

---
updated-dependencies:
- dependency-name: Swatinem/rust-cache
  dependency-version: 2.8.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

.github/workflows/ci.yml

@@ -46,7 +46,7 @@ jobs:
           authToken: ${{ env.CACHIX_AUTH_TOKEN }}
           name: zoxide
       - name: Setup cache
-        uses: Swatinem/rust-cache@v2.8.0
+        uses: Swatinem/rust-cache@v2.8.1
         with:
           key: ${{ matrix.os }}
       - name: Install just

.github/workflows/release.yml

@@ -59,7 +59,7 @@ jobs:
           override: true
           target: ${{ matrix.target }}
       - name: Setup cache
-        uses: Swatinem/rust-cache@v2.8.0
+        uses: Swatinem/rust-cache@v2.8.1
         with:
           key: ${{ matrix.target }}
       - name: Install cross