docs: update action

Author: laytan

.github/workflows/docs.yml

@@ -41,8 +41,8 @@ jobs:
       - name: Generate documentation
         run: ./docs/generate.sh
       - uses: actions/configure-pages@v3
-      - uses: actions/upload-pages-artifact@v2
+      - uses: actions/upload-pages-artifact@v3
         with:
           path: ./docs/build
-      - uses: actions/deploy-pages@v2
+      - uses: actions/deploy-pages@v4
         id: deployment