flake.lock: Update (#867)

Flake lock file updates:

• Updated input 'nixos-infra':
    'github:NixOS/infra/fadaefc936f321e6f18f9144a2b9a18b3c703644?narHash=sha256-vI4fLD2lEj09J3s/rSERNUBM0t%2BYjpGmmEUzhGXpngM%3D' (2024-12-06)
  → 'github:NixOS/infra/23473895f67d9d33fa67fd10d5db30dc577fb3b7?narHash=sha256-A7ikX1heRsev%2Bt/bHnHLcWB96MQ5HataFZbYbITggXk%3D' (2024-12-23)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/d0797a04b81caeae77bcff10a9dde78bc17f5661?narHash=sha256-kEsTJTUQfQFIJOcLYFt/RvNxIK653ZkTBIs4DG%2BcBns%3D' (2024-12-05)
  → 'github:NixOS/nixpkgs/634fd46801442d760e09493a794c4f15db2d0cbb?narHash=sha256-NYVcA06%2BblsLG6wpAbSPTCyLvxD/92Hy4vlY9WxFI1M%3D' (2024-12-27)

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