Fix artifact binary name

Author: wilwade

.github/workflows/build-westend.yml

@@ -28,11 +28,12 @@ jobs:
         run: |
           file frequency && \
             ./frequency --version
+          mv frequency frequency-testnet-westend.amd64
       - name: Upload Artifact
         uses: actions/upload-artifact@v4
         with:
           name: artifacts-binary-testnet-westend-${{github.run_id}}
-          path: ${{env.BIN_DIR}}/frequency
+          path: ${{env.BIN_DIR}}/frequency-testnet-westend.amd64
           if-no-files-found: error
 
   release-node-images: