ci: remove --compact flag from pkg.pr.new

Packages are not yet published to npm, so compact mode is not available.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <[email protected]>

Author: NathanFlurry

.github/workflows/publish-preview.yml

@@ -37,4 +37,4 @@ jobs:
         run: pnpm build
 
       - name: Publish preview
-        run: pnpx pkg-pr-new publish --compact --pnpm './packages/*'
+        run: pnpx pkg-pr-new publish --pnpm './packages/*'