fix: update Node.js version to 18

- Update Node.js version from 16 to 18 to support newer features

Author: johnlindquist

.github/workflows/publish.yml

@@ -14,7 +14,7 @@ jobs:
           fetch-depth: 0
       - uses: actions/setup-node@v3
         with:
-          node-version: 16
+          node-version: 18
           registry-url: https://registry.npmjs.org
           always-auth: true
       - uses: pnpm/action-setup@v2