fix: for a version to be generated

Indeedn the change in sha:1af9747f for
ezdl.opam actually fixed a bug
2 jobs for v2.71.11 in 4 minutes and 37 seconds (queued for 10 seconds)
latest
Status Name Job ID Coverage
  Build
passed build #256534

00:01:48

 
  Test
passed test_opam_test #256535

00:02:49