irmin-pack: Replace Io_legacy for Io #2268
Completed
✅ (analysis) (passed)
✅ (lint-doc) (passed)
✅ (lint-fmt) (passed)
❌ EXPERIMENTAL: (lint-opam) (failure: Error: Could not synchronize /home/opam/.opam/5.0/.opam-switch/sources/opam-dune-lint from "git+https://github.com/moyodiallo/opam-dune-lint.git#ocaml-ci-testing":)
✅ (lower-bound) (passed)
✅ alpine-3.18-4.14_opam-2.1 (passed)
✅ alpine-3.18-5.0_opam-2.1 (passed)
✅ debian-10-4.14_opam-2.1 (passed)
✅ debian-10-5.0_opam-2.1 (passed)
✅ debian-11-4.14_opam-2.1 (passed)
✅ debian-11-5.0_opam-2.1 (passed)
✅ debian-12-4.12_opam-2.1 (passed)
✅ debian-12-4.13_opam-2.1 (passed)
✅ debian-12-4.14+flambda_opam-2.1 (passed)
✅ debian-12-4.14_opam-2.1 (passed)
✅ debian-12-4.14_ppc64_opam-2.1 (passed)
✅ debian-12-5.0+flambda_opam-2.1 (passed)
✅ debian-12-5.0_opam-2.1 (passed)
✅ debian-12-5.1_opam-2.1 (passed)
✅ fedora-37-4.14_opam-2.1 (passed)
✅ fedora-37-5.0_opam-2.1 (passed)
✅ fedora-38-4.14_opam-2.1 (passed)
✅ fedora-38-5.0_opam-2.1 (passed)
✅ opensuse-15.5-4.14_opam-2.1 (passed)
✅ opensuse-15.5-5.0_opam-2.1 (passed)
✅ ubuntu-20.04-4.14_opam-2.1 (passed)
✅ ubuntu-20.04-5.0_opam-2.1 (passed)
✅ ubuntu-22.04-4.14_opam-2.1 (passed)
✅ ubuntu-22.04-5.0_opam-2.1 (passed)
✅ ubuntu-22.10-4.14_opam-2.1 (passed)
✅ ubuntu-22.10-5.0_opam-2.1 (passed)
✅ ubuntu-23.04-4.14_opam-2.1 (passed)
✅ ubuntu-23.04-5.0_opam-2.1 (passed)