What's Changed
* NHEFS survival data now respects augmentation parameters by ehudkr in https://github.com/BiomedSciAI/causallib/pull/57
* Allow different covariate specification to weight and outcome models in `WeightedStandardizedSurvival` by ehudkr in https://github.com/BiomedSciAI/causallib/pull/57
* Allow specifying no covariates (e.g., intercept-only models) in doubly robust (and `WeightedStandardizedSurvival`) models by ehudkr in https://github.com/BiomedSciAI/causallib/pull/57
* Drop the numpy <1.24.0 dependency restriction by ehudkr in https://github.com/BiomedSciAI/causallib/pull/57
**Full Changelog**: https://github.com/BiomedSciAI/causallib/compare/v0.9.3...v0.9.4