Bump actions/upload-artifact from 4 to 5 (#30)

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] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/cd-wheel.yml

@@ -192,7 +192,7 @@ jobs:
       working-directory: wheelhouse
 
     - id: upload
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v5
       with:
         name: "wheel-\
               ${{ steps.bootstrap.outputs.mpiname }}-\

.github/workflows/ci.yml

@@ -126,7 +126,7 @@ jobs:
         sha256sum -b *.whl >> "$GITHUB_STEP_SUMMARY"
         echo '```'         >> "$GITHUB_STEP_SUMMARY"
       working-directory: wheelhouse
-    - uses: actions/upload-artifact@v4
+    - uses: actions/upload-artifact@v5
       with:
         name: wheelhouse
         path: wheelhouse/*.whl