ci: fix ref_name

Author: tobtoht

.github/workflows/guix.yml

@@ -98,6 +98,6 @@ jobs:
       - uses: ncipollo/release-action@v1
         if: startsWith(github.ref, 'refs/tags/')
         with:
-          artifacts: "**/*.AppImage,**/*-linux-arm.zip,**/*-linux-arm64.zip,**/*-linux-riscv64.zip,**/*-linux.zip,**/*-mac-arm64.zip,**/*-mac.zip,**/*-win.zip,**/FeatherWalletSetup-*.exe,**/feather-{{github.ref_name}}.tar.gz"
+          artifacts: "**/*.AppImage,**/*-linux-arm.zip,**/*-linux-arm64.zip,**/*-linux-riscv64.zip,**/*-linux.zip,**/*-mac-arm64.zip,**/*-mac.zip,**/*-win.zip,**/FeatherWalletSetup-*.exe,**/feather-${{github.ref_name}}.tar.gz"
           draft: true
           name: v${{github.ref_name}}