Build wheel in python-publish workflow

Match python-packages.yml by building both wheel and sdist instead of
sdist only. Pure Python package produces universal py3-none-any wheel.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

Author: chengzeyi

.github/workflows/python-publish.yml

@@ -39,8 +39,8 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        pip install build 'setuptools>=64' 'setuptools_scm>=8'
+        pip install build wheel 'setuptools>=64' 'setuptools_scm>=8'
     - name: Build package
-      run: python -m build --sdist -n
+      run: python -m build
     - name: Publish package
       uses: pypa/gh-action-pypi-publish@release/v1