flake.lock: Update

Flake lock file updates:

• Updated input 'git-hooks':
    'github:cachix/git-hooks.nix/5f58871c9657b5fc0a7f65670fe2ba99c26c1d79' (2024-10-02)
  → 'github:cachix/git-hooks.nix/1211305a5b237771e13fcca0c51e60ad47326a9a' (2024-10-05)
• Updated input 'nix-darwin':
    'github:lnl7/nix-darwin/f61d5f2051a387a15817007220e9fb3bbead57b3' (2024-09-30)
  → 'github:lnl7/nix-darwin/8c8388ade72e58efdeae71b4cbb79e872c23a56b' (2024-10-03)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/1719f27dd95fd4206afb9cec9f415b539978827e' (2024-09-30)
  → 'github:NixOS/nixpkgs/6e6b3dd395c3b1eb9be9f2d096383a8d05add030' (2024-10-04)