Merge pull request #44 from contentstack/fix/release-issue-update-node-version

fix: updated node version to 18.x in workflow

Author: harshithad0703

.github/workflows/npm-publish.yml

@@ -13,7 +13,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
         with:
-          node-version: '12.x'
+          node-version: '18.x'
           registry-url: 'https://registry.npmjs.org'
       - run: npm ci
       - run: npm publish --access public
@@ -25,7 +25,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
         with:
-          node-version: '12.x'
+          node-version: '18.x'
           registry-url: 'https://npm.pkg.github.com'
           scope: '@contentstack'
       - run: npm ci