lunar-client: 2.4.0 -> 2.6.0

[Technical27]

Motivation for this change

The auto updater in lunar client doesn't (and can't) work, and it refuses to run if the version is too old.

Things done

Add myself to maintainers.

• Tested using sandboxing (nix.useSandbox on NixOS, or option sandbox in nix.conf on non-NixOS linux)
• Built on platform(s)
  • NixOS
  • macOS
  • other Linux distributions
• Tested via one or more NixOS test(s) if existing and applicable for the change (look inside nixos/tests)
• Tested compilation of all pkgs that depend on this change using nix-shell -p nixpkgs-review --run "nixpkgs-review wip"
• Tested execution of all binary files (usually in ./result/bin/)
• Determined the impact on package closure size (by running nix path-info -S before and after)
• Ensured that relevant documentation is up to date
• Fits CONTRIBUTING.md.

[Technical27]

/marvin opt-in
/status needs_reviewer

[marvin-mk2]

Hi! I'm an experimental bot. My goal is to guide this PR through its stages, hopefully ending with a merge. You can read up on the usage here.

[kevincox]

@Technical27 please ping existing maintainers for reviews first. You can use the bot if the maintainer is unresponsive to to get an approved change merged.

@zyansheep can you please provide an initial review?

[zyansheep]

sorry for taking so long! I tested the pr in 1.8 and 1.16 and it seems to be working ok.