Update deploy-docs.yml

Author: RobinTTY

.github/workflows/deploy-docs.yml

@@ -16,7 +16,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v3
         with:
-          node-version: 20.x
+          node-version: 16.x
           cache: npm
           cache-dependency-path: ./docs/