DRC regression on tests

[Coloquinte]

We have a regression (DRC error) on the tests: Github action

The error is the following. Looks like an illegal instruction error:

Create Ring : chip_r_rng
Merge Errorfiles: 

Merge Error Instances:
instructionCourante : 000���  0���  1���  2���  3���  4���  5���  6���  7���  8���  9��� 10��� 11��� 12��� 13��� 14��� 15��� 16��� 17��� 18��� 19��� 20��� 21��� 22��� 23��� 24��� 25��� 26��� 27��� 28��� 29��� 30��� 31��� 32��� 33��� 34��� 35��� 36��� 37��� 38��� 39��� 40��� 41��� 42��� 43��� 44��� 45��� 46��� 47��� 48��� 49��� 50��� 51��� 52��� 53��� 54��� 55��� 56
End DRC on: chip_r
Saving the Error file figure
Done
452

Some errors have been detected, see file: chip_r.drc for detailled
.  druc
TaskFailed - taskid:druc
[ERROR] Druc.doTask(): UNIX command failed (196).