Bump actions/upload-artifact from 4 to 5

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 4 to 5.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](actions/upload-artifact@v4...v5)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -30,7 +30,7 @@ jobs:
     - name: "🧪 Check package bundles"
       run: twine check dist/*
     - name: "📤 Upload Python wheels"
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v5
       if: matrix.python == '3.11'
       with:
         name: wheels