🚨 configlet sync --test found unsynced tests

[github-actions]

Checking exercises...
[warn] crypto-square: missing 1 test case
       - 54 character plaintext results in 8 chunks, the last two with trailing spaces (33fd914e-fa44-445b-8f38-ff8fbc9fe6e6)
[warn] flatten-array: missing 4 test cases
       - consecutive null values at the front of the array are omitted from the final result (bc72da10-5f55-4ada-baf3-50e4da02ec8e)
       - consecutive null values in the middle of the array are omitted from the final result (6991836d-0d9b-4703-80a0-3f1f23eb5981)
       - 6 level nested array with null values (dc90a09c-5376-449c-a7b3-c2d20d540069)
       - all values in nested array are null (51f5d9af-8f7f-4fb5-a156-69e8282cb275)
[warn] largest-series-product: missing 2 test cases
       - rejects span longer than string length (0ae1ce53-d9ba-41bb-827f-2fceb64f058b)
       - rejects empty string and nonzero span (6cf66098-a6af-4223-aab1-26aeeefc7402)
[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