deps(dev): update jamesives/github-pages-deploy-action action to v4.6.8

Author: renovate[bot]

.github/workflows/docs.yml

@@ -37,7 +37,7 @@ jobs:
         run: touch docs/.nojekyll
 
       - name: Deploy documentation 🚀
-        uses: JamesIves/github-pages-deploy-action@v4.4.1
+        uses: JamesIves/github-pages-deploy-action@v4.6.8
         with:
           branch: gh-pages
           folder: docs