Bump actions/upload-artifact from 5 to 6

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 5 to 6.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v5...v6)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/deploy.yml

@@ -37,7 +37,7 @@ jobs:
       - name: Build wheels
         uses: pypa/cibuildwheel@v3.3.0
 
-      - uses: actions/upload-artifact@v5
+      - uses: actions/upload-artifact@v6
         with:
           name: wheels-${{ matrix.os }}
           path: ./wheelhouse/*.whl
@@ -84,7 +84,7 @@ jobs:
             delocate-listdeps --all {dest_dir}/$WHEEL_SIMPLE_FILENAME
 
             echo "DONE."
-      - uses: actions/upload-artifact@v5
+      - uses: actions/upload-artifact@v6
         with:
           name: wheels-macos-arm64
           path: ./wheelhouse/*.whl
@@ -103,7 +103,7 @@ jobs:
           pip install build
           python -m build . --sdist
 
-      - uses: actions/upload-artifact@v5
+      - uses: actions/upload-artifact@v6
         with:
           name: wheels-sdist
           path: dist/*.tar.gz