🚨 configlet sync --test found unsynced tests

```
Checking exercises...
[warn] wordy: missing 4 test cases
       - just a zero (18983214-1dfc-4ebd-ac77-c110dde699ce)
       - just a negative number (607c08ee-2241-4288-916d-dae5455c87e6)
       - addition with a left hand zero (bb9f2082-171c-46ad-ad4e-c3f72087c1b5)
       - addition with a right hand zero (6fa05f17-405a-4742-80ae-5d1a8edb0d5d)
[warn] some exercises are missing test cases
```
