flake.lock: Update

Flake lock file updates:

• Updated input 'flake-parts':
    'github:hercules-ci/flake-parts/88a2cd8166694ba0b6cb374700799cec53aef527' (2024-01-01)
  → 'github:hercules-ci/flake-parts/e5d10a24b66c3ea8f150e47dfdb0416ab7c3390e' (2024-05-02)
• Updated input 'flake-parts/nixpkgs-lib':
    'github:NixOS/nixpkgs/b0d36bd0a420ecee3bc916c91886caca87c894e9?dir=lib' (2023-12-30)
  → 'https://github.com/NixOS/nixpkgs/archive/50eb7ecf4cd0a5756d7275c8ba36790e5bd53e33.tar.gz?narHash=sha256-QBx10%2Bk6JWz6u7VsohfSw8g8hjdBZEf8CFzXH1/1Z94%3D' (2024-05-02)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/46ae0210ce163b3cba6c7da08840c1d63de9c701' (2024-01-06)
  → 'github:NixOS/nixpkgs/25865a40d14b3f9cf19f19b924e2ab4069b09588' (2024-05-05)