Vivarium-public-health

- Switch to calculating pafs on the fly for non-continuous risks.
- Adding components for mslt.
- Pulled out distributions into separate package.

- Extend interactive api to package up data artifact manager in standard sims.
- Exposed disease prevalence propensity as a pipeline
- Added logic to rebin polytomous risks to dichotomous risks.
- Cleaned up confusing naming in metrics pipelines.
- Allow open cohorts to extrapolate birth rate data into the future.

- Update mass treatment campaign configuration for easier distributed runs.
- Fix leaking global state in mock artifact.
- Correctly implement order 0 interpolation.

- Fix bug that caused dead people to still experience disease transitions.
- Switch risk components to use pipelines for exposure/propensity
- Cleaned up return types from distribution.ppf
- Added indirect effects

- Remove caching from artifact writes as it causes bugs.

- Fix bug where the artifact manager assumed the data to be dataframe
- Fix bug where the hdf applied filters even where it is not valid.