2.9.4

What's Changed

• avoid nix log warning by @figsoda in #335
• utils/escape_attr: enclose with quotes all elements but the first + tests by @lucasew in #344
• use pyproject.toml instead of setup.py by @Mic92 in #347

New Contributors

• @lucasew made their first contribution in #344

Full Changelog: 2.9.3...2.9.4