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-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/sloc.yml

@@ -27,7 +27,7 @@ jobs:
         with:
           fetch-depth: 0
       - name: Setup Pages
-        uses: actions/configure-pages@v4
+        uses: actions/configure-pages@v5
       - uses: kaihendry/lesshero@main
       - run:  mkdir "_site" && mv lesshero.html _site/index.html
       - name: Upload artifact # TODO: we want to ideally upload one file, not overwrite the whole site!