Bump actions/upload-artifact from 4 to 5 (#132)

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

Author: dependabot[bot]

.github/workflows/docs.yml

@@ -52,7 +52,7 @@ jobs:
     - name: Build documentation
       run: mkdocs build -f docs/mkdocs.yml
 
-    - uses: actions/upload-artifact@v4
+    - uses: actions/upload-artifact@v5
       if: ${{ github.event_name == 'pull_request' }}
       with:
         name: docs

.github/workflows/wheel.yml

@@ -35,7 +35,7 @@ jobs:
       - name: Build a binary wheel and a source tarball
         run: python -m  build .
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v5
         with:
           name: python_wheel
           path: dist/*