Update JamesIves/github-pages-deploy-action action to v4.8.0

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

Author: renovate[bot]

.github/workflows/site-build.yml

@@ -36,7 +36,7 @@ jobs:
           npm run build
       
       - name: Deploy 🚀
-        uses: JamesIves/github-pages-deploy-action@9d877eea73427180ae43cf98e8914934fe157a1a # v4.7.6
+        uses: JamesIves/github-pages-deploy-action@d92aa235d04922e8f08b40ce78cc5442fcfbfa2f # v4.8.0
         with:
           ssh-key: ${{ secrets.DEPLOY_KEY }}
           branch: gh-pages