Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: dune_3 3.20.2 -> 3.21.0 https://github.com/ocaml/dune/releases
attrpath: dune_3
Checking auto update branch...
An auto update branch exists with message `dune_3: 3.20.2 -> 3.21.0`. New version is 3.21.0.
An auto update branch exists with an equal or greater version