Release v0.5.6

What's Changed

• Removed: delete old healthz endpoint by @modulitos in #231
  • You can upgrade by reading the /healthz endpoint from the application port (default 443) instead of the metrics port (default 9999)
• update upstream dependency to v1.31.0-rc.0 by @shizuchanw in #234

New Contributors

• @shizuchanw made their first contribution in #234

Full Changelog: v0.5.5...v0.5.6