chore(gh-actions): bump actions/upload-pages-artifact from 3 to 4

Bumps [actions/upload-pages-artifact](https://github.com/actions/upload-pages-artifact) from 3 to 4.
- [Release notes](https://github.com/actions/upload-pages-artifact/releases)
- [Commits](actions/upload-pages-artifact@v3...v4)

---
updated-dependencies:
- dependency-name: actions/upload-pages-artifact
  dependency-version: '4'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/ci-cd-mkdocs.yml

@@ -32,7 +32,7 @@
           working-directory: ./docs
           run: mkdocs build
         - name: Upload Pages artifact
-          uses: actions/upload-pages-artifact@v3
+          uses: actions/upload-pages-artifact@v4
           with:
             path: "docs/site/"
     publish: