👷 ci: 发布产物改为草稿，由维护者审阅后手动发布

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

Author: imsyy

.github/workflows/release.yml

@@ -298,4 +298,5 @@ jobs:
             --title "$TAG" \
             --notes-file release_notes.md \
             --verify-tag \
+            --draft \
             release-assets/*