Bump upload-artifact@v3 to v4 in cibuildwheel.yml and build_wheels.yml since v3 is deprecated

Author: patrikhuber

.github/workflows/build_wheels.yml

@@ -36,7 +36,7 @@ jobs:
       run: |
         python setup.py bdist_wheel
     - name: Upload artifact
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: ${{ matrix.os }}-python${{ matrix.python-version }}-whl
         path: dist/*.whl
@@ -58,7 +58,7 @@ jobs:
       run: |
         python setup.py sdist
     - name: Upload artifact
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: Source distribution (sdist)
         path: dist/*.*

.github/workflows/cibuildwheel.yml

@@ -28,7 +28,7 @@ jobs:
         python setup.py sdist
 
     - name: Upload artifact
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         path: dist/*.*
 
@@ -65,7 +65,7 @@ jobs:
           CIBW_TEST_COMMAND: pytest {package}/tests
           CIBW_TEST_SKIP: "*-macosx_arm64 *-macosx_universal2:arm64"
 
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           path: ./wheelhouse/*.whl
 
@@ -77,7 +77,7 @@ jobs:
     runs-on: ubuntu-latest
     if: github.event_name == 'release' && github.event.action == 'published'
     steps:
-    - uses: actions/download-artifact@v3
+    - uses: actions/download-artifact@v4
       with:
         name: artifact
         path: dist