Update publish.yml to node version 20 (#212)

The publish script did not trigger for the latest update

Author: boopathi

.github/workflows/publish.yml

@@ -10,7 +10,7 @@ jobs:
       # Setup .npmrc file to publish to npm
       - uses: actions/setup-node@v2
         with:
-          node-version: 14
+          node-version: 20
           registry-url: "https://registry.npmjs.org"
       - run: yarn install
       - run: yarn publish