Add UE 5.8 compatibility for FCoreDelegates and AnimNotify signatures #
- Update FCoreDelegates::OnPostEngineInit to use GetOnPostEngineInit() accessor, guarded with UE_VERSION_NEWER_THAN(5, 8, -1)
- Add FAnimNotifyEventReference parameter to AnimNotify/AnimNotifyState overrides to match UE 5.8 API
- Remove build-docker-5.5 from DOCKER_TARGETS
- Clean up unused includes and debug logging in module startup
@codesmith with what you need. Autofix is disabled.