flake.lock: Update

Flake lock file updates:

• Updated input 'nixos-amis':
    'https://api.flakehub.com/f/pinned/NixOS/amis/0.1.289%2Brev-1545e600c5c5aa4a893e328c9d661c7604718482/019a7278-f163-7d8c-9423-ff47eae145e8/source.tar.gz' (2025-11-11)
  → 'https://api.flakehub.com/f/pinned/NixOS/amis/0.1.290%2Brev-ff356d748a685cf74a1cde42122fe9e16a780f93/019ab6d2-cd16-7a3e-8b6e-9b2aa56bec1c/source.tar.gz' (2025-11-24)
• Updated input 'nixos-amis/nixpkgs':
    'https://releases.nixos.org/nixpkgs/nixpkgs-25.11pre868392.e9f00bd89398/nixexprs.tar.xz' (1980-01-01)
  → 'https://releases.nixos.org/nixpkgs/nixpkgs-25.11pre898015.6f374686605d/nixexprs.tar.xz' (2025-11-18)
• Updated input 'nixos-amis/treefmt-nix':
    'github:numtide/treefmt-nix/5eda4ee' (2025-09-24)
  → 'github:numtide/treefmt-nix/5b4ee75' (2025-11-12)
• Updated input 'nixpkgs':
    'https://api.flakehub.com/f/pinned/nixos/nixpkgs/0.1.897910%2Brev-89c2b2330e733d6cdb5eae7b899326930c2c0648/019a9888-31f2-7667-abe4-5a1c43721ef0/source.tar.gz' (2025-11-17)
  → 'https://api.flakehub.com/f/pinned/nixos/nixpkgs/0.1.903292%2Brev-2fad6eac6077f03fe109c4d4eb171cf96791faa4/019ac93d-65f7-741e-8e2f-c147d3cbc70f/source.tar.gz' (2025-11-27)

Author: github-actions[bot]