fix: update GitHub Actions to use latest versions of upload-pages-artifact and deploy-pages

Author: danOIntellitect

.github/workflows/build-docs.yml

@@ -45,10 +45,10 @@ jobs:
         run: docfx docfx.json
 
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@v2
+        uses: actions/upload-pages-artifact@v3
         with:
           path: './docs/_site'
 
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v2
+        uses: actions/deploy-pages@v4