serverfaces_unit 1.5.0

We encountered an error during the generation of documentation:

raised CONSTRAINT_ERROR : GNATdoc.Entities.Entity_Information_Maps.Constant_Reference: key not in map
ERROR: Command ["gnatdoc4", "-P", ".alire/unit/asf_unit.gpr", "--output-dir", "/home/chouteau/src/github/alire/docs.ada.dev/crate/serverfaces_unit/1.5.0", "--front-matter", "crate: serverfaces_unit", "--no-subprojects"] exited with code 1