Replace 13 per-feature toggle tests with 1 production-config test.
There is no code path without curiosity, IQN, branching, CQL, Kelly,
action masking, circuit breaker — these are always on in production.
smoke_params() now enables everything: Rainbow DQN + branching + IQN +
curiosity + CQL + Kelly + action masking + circuit breaker.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>