flake.lock: Update

Flake lock file updates:

• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/2d293cbfa5a793b4c50d17c05ef9e385b90edf6c?narHash=sha256-pp3uT4hHijIC8JUK5MEqeAWmParJrgBVzHLNfJDZxg4%3D' (2025-11-30)
  → 'github:NixOS/nixpkgs/cad22e7d996aea55ecab064e84834289143e44a0?narHash=sha256-5vKw92l1GyTnjoLzEagJy5V5mDFck72LiQWZSOnSicw%3D' (2025-12-30)
• Updated input 'pre-commit-hooks':
    'github:cachix/pre-commit-hooks.nix/ca5b894d3e3e151ffc1db040b6ce4dcc75d31c37?narHash=sha256-BflA6U4AM1bzuRMR8QqzPXqh8sWVCNDzOdsxXEguJIc%3D' (2025-10-17)
  → 'github:cachix/pre-commit-hooks.nix/f0927703b7b1c8d97511c4116eb9b4ec6645a0fa?narHash=sha256-6MkqajPICgugsuZ92OMoQcgSHnD6sJHwk8AxvMcIgTE%3D' (2026-01-01)
• Updated input 'pre-commit-hooks/flake-compat':
    'github:edolstra/flake-compat/9100a0f413b0c601e0533d1d94ffd501ce2e7885?narHash=sha256-CIVLLkVgvHYbgI2UpXvIIBJ12HWgX%2BfjA8Xf8PUmqCY%3D' (2025-05-12)
  → 'github:NixOS/flake-compat/5edf11c44bc78a0d334f6334cdaf7d60d732daab?narHash=sha256-vNpUSpF5Nuw8xvDLj2KCwwksIbjua2LZCqhV1LNRDns%3D' (2025-12-29)
• Updated input 'weeder-nix':
    'github:NorfairKing/weeder-nix/388df7a6f00220d1960118e1ad37cd86150d2c5a?narHash=sha256-kSyD/VDUX2m9c2vcuLBT2wnpYiVSHHlP9vuDTtsAtD8%3D' (2025-05-26)
  → 'github:NorfairKing/weeder-nix/2203c43ab9f1c4e52c2cff8e3d01bbb53159b922?narHash=sha256-6552zbHzdNnkREnOluE6xePIib5cc/8Nc5OnPyHORUo%3D' (2025-12-03)

Author: github-actions[bot]