flake.lock: Update

Flake lock file updates:

• Updated input 'flake-utils':
    'github:numtide/flake-utils/1ef2e671c3b0c19053962c07dbda38332dcebf26' (2024-01-15)
  → 'github:numtide/flake-utils/b1d9ab70662946ef0850d488da1c9019f3a9752a' (2024-03-11)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/f4a8d6d5324c327dcc2d863eb7f3cc06ad630df4' (2024-01-29)
  → 'github:NixOS/nixpkgs/46397778ef1f73414b03ed553a3368f0e7e33c2f' (2024-05-22)
• Updated input 'poetry2nix':
    'github:nix-community/poetry2nix/e0b44e9e2d3aa855d1dd77b06f067cd0e0c3860d' (2024-01-12)
  → 'github:nix-community/poetry2nix/9ca8b7ccd9665c30a3cb47ce64cf47649404e093' (2024-05-26)
• Updated input 'poetry2nix/flake-utils':
    'github:numtide/flake-utils/ff7b65b44d01cf9ba6a71320833626af21126384' (2023-09-12)
  → 'github:numtide/flake-utils/b1d9ab70662946ef0850d488da1c9019f3a9752a' (2024-03-11)
• Updated input 'poetry2nix/nix-github-actions':
    'github:nix-community/nix-github-actions/4bb5e752616262457bc7ca5882192a564c0472d2' (2023-11-03)
  → 'github:nix-community/nix-github-actions/5163432afc817cf8bd1f031418d1869e4c9d5547' (2023-12-29)
• Updated input 'poetry2nix/treefmt-nix':
    'github:numtide/treefmt-nix/e82f32aa7f06bbbd56d7b12186d555223dc399d1' (2023-11-12)
  → 'github:numtide/treefmt-nix/2fba33a182602b9d49f0b2440513e5ee091d838b' (2024-05-17)