v3.21.0

Notable changes

Added

• Satori: Add phase name and phase variant info to Experiment return types.
• Satori: Add message IDs as optional filter input when Messages are listed.

Changed

• Nakama: Suppress WebSocket exception race condition on graceful socket closure with Unity/Mono runtime.
• Nakama+Satori: Update various Nuget dependencies used in Test profile.

Fixed

• Nakama: Work around issue in Unity IL2CPP with broader use of Preserve annotation on stream types.