ci(github-actions): Bump actions/configure-pages from 4 to 5

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

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

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

Author: dependabot[bot]

.github/workflows/deploy-vitepress-docs.yaml

@@ -39,7 +39,7 @@ jobs:
                 node-version: 22.20.0
                 cache: npm
             - name: Setup Pages
-              uses: actions/configure-pages@v4
+              uses: actions/configure-pages@v5
             - name: Install dependencies
               run: npm ci --engine-strict
             - name: Fetch gh-pages branch