Merge back the test crates into the workspace

[codecov[bot]]

Codecov Report

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

Project coverage is 84.39%. Comparing base (8605e52) to head (e205806).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #160 +/- ## ========================================== - Coverage 84.41% 84.39% -0.02% ========================================== Files 33 33 Lines 5532 5532 Branches 169 169 ========================================== - Hits 4670 4669 -1 Misses 738 738 - Partials 124 125 +1 ```

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[fasterthanlime]

Merged manually.