CI: Mandate a milestone for new MRs
This will help us use that value inconditionnaly in later jobs
Note that this originally doesn't have a miletone, in order to test the check, so we expect the 1st pipeline to fail
This will help us use that value inconditionnaly in later jobs
Note that this originally doesn't have a miletone, in order to test the check, so we expect the 1st pipeline to fail
VideoLAN code repository instance