chore(nix): Update dependencies.

Flake lock file updates:

• Updated input 'flake-compat':
    'github:edolstra/flake-compat/3b279e4317ccfa4865356387935310531357d919?narHash=sha256-DhsrZsMebdvpjZC2EzPsqiLGI84tD7kZz7zc6tTCmqg%3D' (2025-12-02)
  → 'github:edolstra/flake-compat/65f23138d8d09a92e30f1e5c87611b23ef451bf3?narHash=sha256-4VBOP18BFeiPkyhy9o4ssBNQEvfvv1kXkasAYd0%2BrrA%3D' (2025-12-07)
• Updated input 'flake-parts':
    'github:hercules-ci/flake-parts/2cccadc7357c0ba201788ae99c4dfa90728ef5e0?narHash=sha256-LlLt2Jo/gMNYAwOgdRQBrsRoOz7BPRkzvNaI/fzXi2Q%3D' (2025-11-21)
  → 'github:hercules-ci/flake-parts/5635c32d666a59ec9a55cab87e898889869f7b71?narHash=sha256-MhA7wmo/7uogLxiewwRRmIax70g6q1U/YemqTGoFHlM%3D' (2025-12-11)
• Updated input 'nix-darwin':
    'github:LnL7/nix-darwin/e95de00a471d07435e0527ff4db092c84998698e?narHash=sha256-HN84sByg9FhJnojkGGDSrcjcbeioFWoNXfuyYfJ1kBE%3D' (2025-11-26)
  → 'github:LnL7/nix-darwin/9b628e171bfaea1a3d1edf31eee46251e0fe4a33?narHash=sha256-svCS2r984qEowMT0y3kCrsD/m0J6zaF5I/UusS7QaH0%3D' (2025-12-14)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/42e29df35be6ef54091d3a3b4e97056ce0a98ce8?narHash=sha256-CeBCJ9BMsuzVgn8GVfuSRZ6xeau7szzG0Xn6O/OxP9M%3D' (2025-12-05)
  → 'github:NixOS/nixpkgs/23735a82a828372c4ef92c660864e82fbe2f5fbe?narHash=sha256-yqHBL2wYGwjGL2GUF2w3tofWl8qO9tZEuI4wSqbCrtE%3D' (2025-12-13)
• Updated input 'pre-commit-hooks-nix':
    'github:cachix/pre-commit-hooks.nix/50b9238891e388c9fdc6a5c49e49c42533a1b5ce?narHash=sha256-QlcnByMc8KBjpU37rbq5iP7Cp97HvjRP0ucfdh%2BM4Qc%3D' (2025-11-24)
  → 'github:cachix/pre-commit-hooks.nix/09e45f2598e1a8499c3594fe11ec2943f34fe509?narHash=sha256-dixPWKiHzh80PtD0aLuxYNQ0xP%2B843dfXG/yM3OzaYQ%3D' (2025-12-11)

Author: github-actions[bot]