chore(deps): update actions/download-artifact action to v5 (#126)

Author: renovate[bot]

.github/workflows/release.yml

@@ -153,7 +153,7 @@ jobs:
         toolchain: ${{ steps.rust-toolchain.outputs.value }}
 
     - name: Download archives
-      uses: actions/download-artifact@v4
+      uses: actions/download-artifact@v5
       with:
         path: .
         pattern: restack-*