flake.lock: Update

Flake lock file updates:

• Updated input 'nixpkgs':
    'github:nixos/nixpkgs/7eee17a8a5868ecf596bbb8c8beb527253ea8f4d' (2024-09-29)
  → 'github:nixos/nixpkgs/50b3bd3fed0442bcbf7f58355e990da84af1749d' (2024-10-06)
• Updated input 'parts':
    'github:hercules-ci/flake-parts/bcef6817a8b2aa20a5a6dbb19b43e63c5bf8619a' (2024-09-12)
  → 'github:hercules-ci/flake-parts/3d04084d54bedc3d6b8b736c70ef449225c361b1' (2024-10-01)
• Updated input 'parts/nixpkgs-lib':
    'https://github.com/NixOS/nixpkgs/archive/356624c12086a18f2ea2825fed34523d60ccc4e3.tar.gz?narHash=sha256-Ss8QWLXdr2JCBPcYChJhz4xJm%2Bh/xjl4G0c0XlP6a74%3D' (2024-09-01)
  → 'https://github.com/NixOS/nixpkgs/archive/fb192fec7cc7a4c26d51779e9bab07ce6fa5597a.tar.gz?narHash=sha256-0xHYkMkeLVQAMa7gvkddbPqpxph%2BhDzdu1XdGPJR%2BOs%3D' (2024-10-01)
• Updated input 'pre-commit-hooks':
    'github:cachix/git-hooks.nix/85f7a7177c678de68224af3402ab8ee1bcee25c8' (2024-09-28)
  → 'github:cachix/git-hooks.nix/1211305a5b237771e13fcca0c51e60ad47326a9a' (2024-10-05)