fix(ci): remove NODE_AUTH_TOKEN, use OIDC trusted publishing

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: 2 people

.github/workflows/publish.yml

@@ -22,5 +22,3 @@ jobs:
       - run: npm run build
       - run: npm test
       - run: npm publish --provenance --access public
-        env:
-          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}