Bump actions/configure-pages from 2.1.2 to 2.1.3

Bumps [actions/configure-pages](https://github.com/actions/configure-pages) from 2.1.2 to 2.1.3.
- [Release notes](https://github.com/actions/configure-pages/releases)
- [Commits](actions/configure-pages@v2.1.2...v2.1.3)

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

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

Author: dependabot[bot]

.github/workflows/jekyll-gh-pages.yml

@@ -28,7 +28,7 @@ jobs:
       - name: Checkout
         uses: actions/[email protected]
       - name: Setup Pages
-        uses: actions/[email protected].2
+        uses: actions/[email protected].3
       - name: Build with Jekyll
         uses: actions/[email protected]
         with: