dune describe crashing with enabled_if

[moyodiallo]

Expected Behavior

Does not crash.

Actual Behavior

Crashing with

Internal error, please report upstream including the contents of _build/log.
  Description:
    ("modules_and_obj_dir: failed lookup",
    { keys = []; for_ = Exe { first_exe = "test" } })
  Raised at Stdune__Code_error.raise in file
    "otherlibs/stdune/src/code_error.ml", line 10, characters 30-62
  Called from Fiber__Scheduler.exec in file "vendor/fiber/src/scheduler.ml",
    line 76, characters 8-11
  Re-raised at Stdune__Exn.raise_with_backtrace in file
    "otherlibs/stdune/src/exn.ml", line 38, characters 27-56
  Called from Fiber__Scheduler.exec in file "vendor/fiber/src/scheduler.ml",
    line 76, characters 8-11

  I must not crash. ...
  [1]

Reproduction

• PR with a reproducing test: test: enabled_if with dune describe crash #10778

Specifications

• Version of dune (output of dune --version): 3.16.0, main branch
• Version of ocaml (output of ocamlc --version): 4.14.1
• Operating system (distribution and version): Ubuntu 22.04.4 LTS