Yaml encoder/decoder for OCaml jsont codecs

Update dune-project and opam files across packages

Sync opam package metadata including x-maintenance-intent
and external dependency specifications.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

+4 -6
+2 -5
dune-project
··· 1 - (lang dune 3.18) 2 - 1 + (lang dune 3.21) 3 2 (name yamlt) 4 3 5 4 (generate_opam_files true) 6 5 7 6 (license ISC) 8 7 (authors "Anil Madhavapeddy") 9 - (homepage "https://tangled.org/anil.recoil.org/ocaml-yamlt") 10 8 (maintainers "Anil Madhavapeddy <anil@recoil.org>") 11 - (bug_reports "https://tangled.org/anil.recoil.org/ocaml-yamlt/issues") 12 - (maintenance_intent "(latest)") 9 + (source (tangled anil.recoil.org/ocaml-yamlt)) 13 10 14 11 (package 15 12 (name yamlt)
+2 -1
yamlt.opam
··· 9 9 homepage: "https://tangled.org/anil.recoil.org/ocaml-yamlt" 10 10 bug-reports: "https://tangled.org/anil.recoil.org/ocaml-yamlt/issues" 11 11 depends: [ 12 - "dune" {>= "3.18"} 12 + "dune" {>= "3.21"} 13 13 "ocaml" {>= "4.14.0"} 14 14 "yamlrw" 15 15 "jsont" ··· 30 30 "@doc" {with-doc} 31 31 ] 32 32 ] 33 + dev-repo: "git+https://tangled.org/anil.recoil.org/ocaml-yamlt" 33 34 x-maintenance-intent: ["(latest)"]