fix(ci): add always() to publish-fast to prevent skip propagation

When tests are skipped, the skip status propagates through build-fast
to publish-fast, even though builds succeed. Add explicit if condition.

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

Author: jamestjsp

.github/workflows/publish.yml

@@ -113,6 +113,7 @@ jobs:
   publish-fast:
     name: Publish fast wheels
     needs: [build-fast, build-sdist]
+    if: always() && needs.build-fast.result == 'success' && needs.build-sdist.result == 'success'
     runs-on: ubuntu-latest
     environment:
       name: pypi