Merge branch '2506-update-inscription-validation-msg' into 'dev_cooperatic'

2506 update inscription validation msg

See merge request !152
2 jobs from dev_cooperatic in 1 minute 28 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Test
passed #3356
lint:js

00:21

passed #3357
unit:django

01:07