Bump actions/upload-artifact from 3 to 4

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 3 to 4.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](https://github.com/actions/upload-artifact/compare/v3...v4)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/wheels.yml

@@ -32,7 +32,7 @@ jobs:
     - name: Build source distribution and pure-python wheel
       run: |
         python setup.py sdist bdist_wheel
-    - uses: actions/upload-artifact@v3
+    - uses: actions/upload-artifact@v4
       with:
         path: |
           dist/*.whl
@@ -70,7 +70,7 @@ jobs:
       env:
         CIBW_MANYLINUX_X86_64_IMAGE: manylinux2014
         CIBW_ARCHS: ${{ matrix.arch }}
-    - uses: actions/upload-artifact@v3
+    - uses: actions/upload-artifact@v4
       with:
         path: wheelhouse/*.whl
 
@@ -96,7 +96,7 @@ jobs:
       env:
         CIBW_BUILD: cp${{ matrix.python }}-*
         CIBW_ARCHS: ${{ matrix.arch }}
-    - uses: actions/upload-artifact@v3
+    - uses: actions/upload-artifact@v4
       with:
         path: wheelhouse/*.whl