Use node 20

Author: charsbar

.github/workflows/mt-docs-data-api-reference.yml

@@ -15,6 +15,6 @@ jobs:
     - uses: actions/setup-node@v4.0.0
       with:
         cache: npm
-        node-version: '16'
+        node-version: '20'
     - run: npm install
     - run: npm run redoc