chore: Update flake.lock

Flake lock file updates:

• Updated input 'haskell-flake':
    'github:srid/haskell-flake/c60351652c71ebeb5dd237f7da874412a7a96970?narHash=sha256-rnEfkMDX94VKi07K%2BM5k%2BCvZJXDexpvXv5Hg29zZmxg%3D' (2024-12-01)
  → 'github:srid/haskell-flake/72a4c403230c4b8bcfa5571c3b7e76253fc8d966?narHash=sha256-QQbB7e9DQwKCjuLIMQjd9KTpeyvssK9muNAS7hR98y0%3D' (2024-12-20)
• Updated input 'nixpkgs':
    'github:nixos/nixpkgs/d0797a04b81caeae77bcff10a9dde78bc17f5661?narHash=sha256-kEsTJTUQfQFIJOcLYFt/RvNxIK653ZkTBIs4DG%2BcBns%3D' (2024-12-05)
  → 'github:nixos/nixpkgs/d3c42f187194c26d9f0309a8ecc469d6c878ce33?narHash=sha256-cHar1vqHOOyC7f1%2BtVycPoWTfKIaqkoe1Q6TnKzuti4%3D' (2024-12-17)
• Updated input 'treefmt-nix':
    'github:numtide/treefmt-nix/50862ba6a8a0255b87377b9d2d4565e96f29b410?narHash=sha256-qKL3vjO%2BIXFQ0nTinFDqNq/sbbnnS5bMI1y0xX215fU%3D' (2024-12-05)
  → 'github:numtide/treefmt-nix/65712f5af67234dad91a5a4baee986a8b62dbf8f?narHash=sha256-MMi74%2BWckoyEWBRcg/oaGRvXC9BVVxDZNRMpL%2B72wBI%3D' (2024-12-20)