Fix artifact output

Author: Thomas Forbes

.github/workflows/build.yaml renamed to .github/workflows/release.yaml

@@ -18,6 +18,6 @@ jobs:
       - name: Upload build artifacts
         uses: actions/upload-artifact@v4
         with:
-          name: build-artifacts
+          name: ${{ matrix.platform }}
           path: target/release-lto/esdump-rs*
           retention-days: 1