flake.lock: Update

Flake lock file updates:

• Updated input 'flake-parts':
    'github:hercules-ci/flake-parts/8dc45382d5206bd292f9c2768b8058a8fd8311d9' (2024-05-16)
  → 'github:hercules-ci/flake-parts/2a55567fcf15b1b1c7ed712a2c6fadaec7412ea8' (2024-06-01)
• Updated input 'keymap-drawer':
    'github:caksoylar/keymap-drawer/1b99a076ef43d87e7ebb1929cd133e6daf8a06d9' (2024-05-29)
  → 'github:caksoylar/keymap-drawer/4019f56f105bc93ea0d6c1ec6941f4dcd4e24b86' (2024-06-10)
• Updated input 'nixpkgs':
    'github:nixos/nixpkgs/ad57eef4ef0659193044870c731987a6df5cf56b' (2024-05-29)
  → 'github:nixos/nixpkgs/e9ee548d90ff586a6471b4ae80ae9cfcbceb3420' (2024-06-13)
• Updated input 'poetry2nix':
    'github:nix-community/poetry2nix/3bad7d0f33e6fd09205a19aab01e10af532198f9' (2024-05-31)
  → 'github:nix-community/poetry2nix/a5be1bbbe0af0266147a88e0ec43b18c722f2bb9' (2024-06-13)
• Updated input 'poetry2nix/treefmt-nix':
    'github:numtide/treefmt-nix/2fba33a182602b9d49f0b2440513e5ee091d838b' (2024-05-17)
  → 'github:numtide/treefmt-nix/4fc1c45a5f50169f9f29f6a98a438fb910b834ed' (2024-06-08)