change node version to 22 for docs deploy

Author: earth-walker

.github/workflows/deploy-docs.yml

@@ -26,7 +26,7 @@ jobs:
       - name: Set up Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: "20"
+          node-version: "22"
           cache: "npm"
           cache-dependency-path: docs/package-lock.json