Build History for branch/atd-yamlx

atdml: fix Loc.path → Loc.file in generated jsonlike test helper Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Fix (hopefully) build deps

Remove broken version constraint

Rename Loc.path to Loc.file, ?path to ?file throughout Aligns atd-jsonlike and atd-yamlx with YAMLx's own ?file argument and OCaml compiler convention ("File X, line Y"). Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>