Update PyPI deploy to use build

Author: MilesCranmer

.github/workflows/pypi_deploy.yml

@@ -21,9 +21,9 @@ jobs:
         with:
           python-version: 3.10.8
       - name: "Install building tools"
-        run: pip install wheel
+        run: pip install build
       - name: "Build package"
-        run: python setup.py sdist bdist_wheel
+        run: python -m build
       - name: "Publish distribution 📦 to Test PyPI"
         uses: pypa/gh-action-pypi-publish@release/v1
         with: