flake.lock: Update

Flake lock file updates:

• Updated input 'flake-parts':
    'github:hercules-ci/flake-parts/80daad04eddbbf5a4d883996a73f3f542fa437ac?narHash=sha256-PVvu7OqHBGWN16zSi6tEmPwwHQ4rLPU9Plvs8/1TUBY%3D' (2026-01-11)
  → 'github:hercules-ci/flake-parts/57928607ea566b5db3ad13af0e57e921e6b12381?narHash=sha256-AnYjnFWgS49RlqX7LrC4uA%2BsCCDBj0Ry/WOJ5XWAsa0%3D' (2026-02-02)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/48698d12cc10555a4f3e3222d9c669b884a49dfe?narHash=sha256-yxgb4AmkVHY5OOBrC79Vv6EVd4QZEotqv%2B6jcvA212M%3D' (2026-01-25)
  → 'github:NixOS/nixpkgs/f214de98544a6acf0d9917ba265ac50849048fcb?narHash=sha256-JwhbEHmbFFH754loOPbpjPHf9EAi%2BoMm2RsFXnlbt1g%3D' (2026-01-31)
• Updated input 'pre-commit-hooks':
    'github:cachix/git-hooks.nix/a1ef738813b15cf8ec759bdff5761b027e3e1d23?narHash=sha256-Efs3VUPelRduf3PpfPP2ovEB4CXT7vHf8W%2Bxc49RL/U%3D' (2026-01-22)
  → 'github:cachix/git-hooks.nix/a8ca480175326551d6c4121498316261cbb5b260?narHash=sha256-Fok2AmefgVA0%2Beprw2NDwqKkPGEI5wvR%2BtwiZagBvrg%3D' (2026-02-01)
• Updated input 'treefmt-nix':
    'github:numtide/treefmt-nix/f46bb205f239b415309f58166f8df6919fa88377?narHash=sha256-J0G1ACrUK29M0THPAsz429eZX07GmR9Bs/b0pB3N0dQ%3D' (2026-01-25)
  → 'github:numtide/treefmt-nix/28b19c5844cc6e2257801d43f2772a4b4c050a1b?narHash=sha256-8aAYwyVzSSwIhP2glDhw/G0i5%2BwOrren3v6WmxkVonM%3D' (2026-01-29)

Author: github-actions[bot]