feat: update Node.js version in documentation workflow; improve compatibility

Author: MarcoMuellner

.github/workflows/docs.yml

@@ -17,7 +17,7 @@ jobs:
           version: 7
       - uses: actions/setup-node@v3
         with:
-          node-version: 16
+          node-version: 22
           cache: 'pnpm'
       - name: Install dependencies
         run: pnpm install