Bump actions deploys

Author: coatless

.github/workflows/publish-docs.yml

@@ -38,7 +38,7 @@ jobs:
         # Make sure to set a retention day to avoid running into a cap
         # This artifact shouldn't be required after deployment onto pages was a success.
         - name: Upload Pages artifact
-          uses: actions/upload-pages-artifact@v2
+          uses: actions/upload-pages-artifact@v3
           with: 
             retention-days: 1
             path: 'docs/_site'
@@ -49,4 +49,4 @@ jobs:
         # instead of using `docs/` or the `gh-pages` branch of the repository
         - name: Deploy to GitHub Pages
           id: deployment
-          uses: actions/deploy-pages@v2
+          uses: actions/deploy-pages@v4