Bump node to 18 for publish

Author: makermelissa

.github/workflows/publish.yaml

@@ -30,7 +30,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-node@v4
         with:
-          node-version: 16
+          node-version: 18
           cache: 'npm'
       - run: npm ci
       - run: npm run build