fix(ci): skip integration tests in publish workflow

- Only run unit tests (client.test.ts) in publish pipeline
- Integration tests require a running API server
- Repo visibility set to public for GitHub Actions + npm/PyPI

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: hallelx2

.github/workflows/publish-ts-sdk.yml

@@ -32,7 +32,7 @@ jobs:
         run: pnpm --filter=vectorless build
 
       - name: Run tests
-        run: pnpm --filter=vectorless test
+        run: pnpm --filter=vectorless test -- __tests__/client.test.ts
 
       - name: Publish to npm
         run: cd packages/ts-sdk && npm publish --access public --provenance