update node version for publish

Author: saikrishna321

.github/workflows/npm-publish.yml

@@ -14,7 +14,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v1
         with:
-          node-version: 12
+          node-version: 16
           registry-url: https://registry.npmjs.org/
       - run: echo "//registry.npmjs.org/:_authToken=${{secrets.npm_token}}" > .npmrc 
       - run: npm ci