* ocamlPackages.git: 3.2.0 -> 3.3.0
* minor fixes to tests (while introducing new failures in the nix
sandbox we have to patch)
* compatibility fixes to commit messages with git fsck and github at the
expense of potentially breaking older ocaml-git managed repositories.
https://github.com/mirage/ocaml-git/releases/tag/3.3.0
* ocamlPackages.irmin: 2.4.0 -> 2.5.1
* irmin-graphql: enable tests as they now work without network
* irmin-layers: tests were removed
* ppx_irmin: tests were removed
Compatibility with git 3.3.0 and improved performance.
https://github.com/mirage/irmin/releases/tag/2.5.0https://github.com/mirage/irmin/releases/tag/2.5.1
* ocamlPackages.{git, irmin}: add myself to maintainers