fix dist build

Author: pudo

.github/workflows/build.yml

@@ -52,7 +52,7 @@ jobs:
           make typecheck
       - name: Build a followthemoney distribution
         run: |
-          python setup.py sdist bdist_wheel
+          python3 -m build --wheel
       - name: Publish followthemoney to PyPI
         if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
         uses: pypa/gh-action-pypi-publish@release/v1