Merge pull request #24 from 12932/renovate/swatinem-rust-cache-2.x

Update Swatinem/rust-cache action to v2.8.1

Author: 12932

.github/workflows/rust.yml

@@ -108,7 +108,7 @@ jobs:
           target: ${{ matrix.info.target }}
 
       - name: Enable Rust cache
-        uses: Swatinem/rust-cache@v2.7.3
+        uses: Swatinem/rust-cache@v2.8.1
         if: ${{ github.event_name != 'pull_request' || ! github.event.pull_request.head.repo.fork }} # If it is a PR, only if not a fork
         with:
           shared-key: build-cache-${{ matrix.info.target }}