fix(ci): use npm publish -w to handle bun workspace context

npm publish from a subdirectory fails with ENOWORKSPACES in a bun
workspace project. Using -w flag from root lets npm correctly
identify and publish the target workspace package.

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

Author: masseater

.github/workflows/publish-package.yml

@@ -87,12 +87,12 @@ jobs:
         run: bunx turbo build --filter="./${WORKSPACE_DIR}"
 
       - name: Publish to npm
-        working-directory: ${{ steps.workspace.outputs.dir }}
-        run: |
-          npm config set "//registry.npmjs.org/:_authToken" "${NPM_TOKEN}"
-          npm publish --access public
         env:
           NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
+          WORKSPACE_DIR: ${{ steps.workspace.outputs.dir }}
+        run: |
+          npm config set "//registry.npmjs.org/:_authToken" "${NPM_TOKEN}"
+          npm publish -w "./${WORKSPACE_DIR}" --access public
 
       - name: Commit and tag
         run: |