ci: bump Swatinem/rust-cache from 2.7.5 to 2.7.7

Bumps [Swatinem/rust-cache](https://github.com/swatinem/rust-cache) from 2.7.5 to 2.7.7.
- [Release notes](https://github.com/swatinem/rust-cache/releases)
- [Changelog](https://github.com/Swatinem/rust-cache/blob/master/CHANGELOG.md)
- [Commits](Swatinem/rust-cache@v2.7.5...v2.7.7)

---
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/release.yml

@@ -59,7 +59,7 @@ jobs:
           target: ${{ matrix.target }}
 
       - name: Setup cache
-        uses: Swatinem/[email protected].5
+        uses: Swatinem/[email protected].7
         with:
           key: ${{ matrix.target }}