flake.lock: Update

Flake lock file updates:

• Updated input 'flake-parts':
    'github:hercules-ci/flake-parts/2a55567fcf15b1b1c7ed712a2c6fadaec7412ea8?narHash=sha256-iKzJcpdXih14qYVcZ9QC9XuZYnPc6T8YImb6dX166kw%3D' (2024-06-01)
  → 'github:hercules-ci/flake-parts/c3c5ecc05edc7dafba779c6c1a61cd08ac6583e9?narHash=sha256-xwgjVUpqSviudEkpQnioeez1Uo2wzrsMaJKJClh%2BBls%3D' (2024-06-30)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/e913ae340076bbb73d9f4d3d065c2bca7caafb16?narHash=sha256-Ds1QpobBX2yoUDx9ZruqVGJ/uQPgcXoYuobBguyKEh8%3D' (2024-06-11)
  → 'github:NixOS/nixpkgs/12a9c0004bc987afb1ff511ebb97b67497a68e22?narHash=sha256-NkvFphHXKtQQ8F0XrqGlqkOhjHbE3671F8oLxwtTHhk%3D' (2024-06-30)
• Updated input 'poetry2nix':
    'github:nix-community/poetry2nix/a5be1bbbe0af0266147a88e0ec43b18c722f2bb9?narHash=sha256-DScsBM%2BkZvxOva7QegfdtleebMXh30XPxDQr/1IGKYo%3D' (2024-06-13)
  → 'github:nix-community/poetry2nix/4fd045cdb85f2a0173021a4717dc01d92d7ab2b2?narHash=sha256-efvBV%2B45uQA6r7aov48H6MhvKp1QUIyIX5gh9oueUzs%3D' (2024-06-28)