build(deps): bump actions/upload-pages-artifact from 4 to 5 (#414)

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

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

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

.github/workflows/docs.yml

@@ -152,7 +152,7 @@ jobs:
         EOF
 
     - name: Upload Pages artifact
-      uses: actions/upload-pages-artifact@v4
+      uses: actions/upload-pages-artifact@v5
       with:
         path: docs-site