flake.lock: Update

Flake lock file updates:

• Updated input 'devenv':
    'github:cachix/devenv/f81cf7dc4cbfa46de11618af94e5983c5e600d8c?narHash=sha256-RfNqLS5f9s3aiRZIOjSbM8Vz7x2dT/7zwJhyt9TLEmE%3D' (2024-12-19)
  → 'github:cachix/devenv/d67d04ae2dd3bc3723e615003034ba752e8db8c3?narHash=sha256-whedwR4P34Ne5xFLTdac3qMCiGTNiwME5U37M4wmisg%3D' (2025-01-03)
• Updated input 'flake-parts':
    'github:hercules-ci/flake-parts/205b12d8b7cd4802fbcb8e8ef6a0f1408781a4f9?narHash=sha256-4pDvzqnegAfRkPwO3wmwBhVi/Sye1mzps0zHWYnP88c%3D' (2024-12-04)
  → 'github:hercules-ci/flake-parts/f2f7418ce0ab4a5309a4596161d154cfc877af66?narHash=sha256-soePLBazJk0qQdDVhdbM98vYdssfs3WFedcq%2BraipRI%3D' (2025-01-01)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/b47fd6fa00c6afca88b8ee46cfdb00e104f50bca?narHash=sha256-nbG9TijTMcfr%2Bau7ZVbKpAhMJzzE2nQBYmRvSdXUD8g%3D' (2024-12-19)
  → 'github:NixOS/nixpkgs/edf04b75c13c2ac0e54df5ec5c543e300f76f1c9?narHash=sha256-tfYRbFhMOnYaM4ippqqid3BaLOXoFNdImrfBfCp4zn0%3D' (2024-12-31)
• Updated input 'treefmt-nix':
    'github:numtide/treefmt-nix/65712f5af67234dad91a5a4baee986a8b62dbf8f?narHash=sha256-MMi74%2BWckoyEWBRcg/oaGRvXC9BVVxDZNRMpL%2B72wBI%3D' (2024-12-20)
  → 'github:numtide/treefmt-nix/29806abab803e498df96d82dd6f34b32eb8dd2c8?narHash=sha256-1hKMRIT%2BQZNWX46e4gIovoQ7H8QRb7803ZH4qSKI45o%3D' (2025-01-03)