increase for data-processing

[pat-alt]

• add test for using X::Tables.MatrixTable as input to CounterfactualData
• add full workflow for dataset with categorical data
• other minor things like running reset!(::FluxParams)

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 80.12%. Comparing base (94ceac1) to head (774d6d3).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #409 +/- ## ========================================== + Coverage 76.53% 80.12% +3.59% ========================================== Files 70 70 Lines 1453 1454 +1 ========================================== + Hits 1112 1165 +53 + Misses 341 289 -52 ```

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