gnatcoll_zlib 23.0.0

We encountered an error during the generation of documentation:
<ExceptionDecl ["ZLib_Error"] gnatcoll-coders-zlib.ads:151:4-151:29>

raised CONSTRAINT_ERROR : GNATdoc.Entities.Entity_Information_Maps.Constant_Reference: key not in map
ERROR: Command ["gnatdoc4", "-P", "zlib/gnatcoll_zlib.gpr", "--output-dir", "/home/chouteau/src/github/alire/docs.ada.dev/crate/gnatcoll_zlib/23.0.0", "--front-matter", "crate: gnatcoll_zlib", "--no-subprojects"] exited with code 1