chore(deps): update actions/configure-pages action to v6 (#22)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/github-pages.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/configure-pages@v5
+      - uses: actions/configure-pages@v6
       - uses: actions/upload-pages-artifact@v3
         with:
           path: themes