What's Changed
- ✨ Add generic persistent_ref for backend-agnostic (sub)tree retrieval when using TreeBucket by @Neplex in #146
- 🐛 Fix TreePersistentRef resolution in ZODB bucket when subtree not in cache by @Neplex in #148
- 🐛 Fix tree cache issue by @Neplex in #149
Full Changelog: v0.5.1...v0.5.2
