flake.lock: Update (#313)

Flake lock file updates:

• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/7e1ca67996afd8233d9033edd26e442836cc2ad6?narHash=sha256-8qwPSE2g1othR1u4uP86NXxm6i7E9nHPyJX3m3lx7Q4%3D' (2024-12-01)
  → 'github:NixOS/nixpkgs/190c31a89e5eec80dd6604d7f9e5af3802a58a13?narHash=sha256-K5DJ2LpPqht7K76bsxetI%2BYHhGGRyVteTPRQaIIKJpw%3D' (2024-12-05)
• Updated input 'unstable-pkgs':
    'github:NixOS/nixpkgs/970e93b9f82e2a0f3675757eb0bfc73297cc6370?narHash=sha256-jNRNr49UiuIwaarqijgdTR2qLPifxsVhlJrKzQ8XUIE%3D' (2024-11-28)
  → 'github:NixOS/nixpkgs/22c3f2cf41a0e70184334a958e6b124fb0ce3e01?narHash=sha256-Qn3nPMSopRQJgmvHzVqPcE3I03zJyl8cSbgnnltfFDY%3D' (2024-12-07)

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