Remove deprecated confidence classes, implements #392

[codecov[bot]]

Codecov Report

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

Project coverage is 99.51%. Comparing base (091399e) to head (c66a7b8). Report is 1 commits behind head on main.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #393 +/- ## ========================================= Coverage 99.51% 99.51% Complexity 742 742 ========================================= Files 182 182 Lines 1636 1636 Branches 90 90 ========================================= Hits 1628 1628 Misses 8 8 ```

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