v0.5.5

[0.5.5] - 2024-02-26

• Add a http health endpoint (#502)
• Add support for public S3 buckets (#501)
• Add gRPC metrics (#500)
• Implement prometheus metrics (#499)
• Upgrade to DataFusion 35 and Arrow 50 (#498)
• Replace log with tracing (#493)
• Use from_env when creating the DataFusion session config
  (#490)