fix: for a version to be generated

Indeedn the change in sha:1af9747f for
ezdl.opam actually fixed a bug
3 jobs for master in 5 minutes and 33 seconds (queued for 3 seconds)
latest
Status Name Job ID Coverage
  Build
passed build #256528

00:01:48

 
  Test
passed test_opam_test #256529

00:02:50

 
  Release
passed release #256530

00:00:55