ci: simplify macOS wheel builds

Let's always use cibuildwheel. I think this should just work with
modern tooling.

Author: indygreg

.github/workflows/wheel.yml

@@ -65,35 +65,17 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
-          python-version: '3.8'
-        if: ${{ matrix.py != 'cp38-*' || matrix.arch != 'arm64' }}
+          python-version: '3.11'
 
       - uses: actions/checkout@v4
 
       - name: Install Dependencies
         run: |
           python -m pip install --require-hashes -r ci/requirements.macoswheels.txt
-        if: ${{ matrix.py != 'cp38-*' || matrix.arch != 'arm64' }}
-
-      - name: Install Dependencies
-        run: |
-          /Applications/Xcode_13.2.1.app/Contents/Developer/usr/bin/pip3 install --user --require-hashes -r ci/requirements.macoswheels.txt
-        if: ${{ matrix.py == 'cp38-*' && matrix.arch == 'arm64' }}
 
       - name: Build Wheel
         run: |
           cibuildwheel --output-dir dist
-        if: ${{ matrix.py != 'cp38-*' || matrix.arch != 'arm64' }}
-
-      - name: Build Wheel
-        run: |
-          /Applications/Xcode_13.2.1.app/Contents/Developer/usr/bin/python3 -m pip wheel -w dist .
-        env:
-          _PYTHON_HOST_PLATFORM: 'macosx-11.0-arm64'
-          ARCHFLAGS: '-arch arm64'
-          MACOSX_DEPLOYMENT_TARGET: '11.0'
-          SDKROOT: '/Applications/Xcode_13.2.1.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX12.1.sdk'
-        if: ${{ matrix.py == 'cp38-*' && matrix.arch == 'arm64' }}
 
       - name: Upload Wheel
         uses: actions/upload-artifact@v3