flake.lock: Update

Flake lock file updates:

• Updated input 'flake-parts':
    'github:hercules-ci/flake-parts/26d0589' (2025-11-06)
  → 'github:hercules-ci/flake-parts/2cccadc' (2025-11-21)
• Updated input 'git-hooks-nix':
    'github:cachix/git-hooks.nix/8e7576e' (2025-11-06)
  → 'github:cachix/git-hooks.nix/548fc44' (2025-12-06)
• Updated input 'git-hooks-nix/flake-compat':
    'github:edolstra/flake-compat/9100a0f' (2025-05-12)
  → 'github:edolstra/flake-compat/f387cd2' (2025-10-27)
• Updated input 'nixpkgs':
    'github:nixos/nixpkgs/ae814fd' (2025-11-05)
  → 'github:nixos/nixpkgs/f61125a' (2025-12-05)

Author: pinguibot