v0.5.6

[0.5.6] - 2024-04-22

• Improve Arrow Flight SQL interface logging (#517)
• Move Delta store creation into a separate ObjectStoreFactory
  (#516)
• Best effort chunk coalescing implementation (#515)
• Use tokio-graceful-shutdown for SIGINT / SIGTERM
  (#513)
• Upgrade to DataFusion 36 (#511)
• Enable using session tokens for the S3 client (#510)
• Fix condition for caching clade object stores (#509)
• Add caching on top of clade-provided object stores too
  (#508)
• Improve caching object store performance (#507)
• Make object_store confgi section optional (#506)
• Add support for dynamic object store usage via clade
  (#504)