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 'glove80-zmk':
    'github:moergo-sc/zmk/2fad527cc5abed5bb59b4d4a4b0ee511d0e514e9' (2024-02-16)
  → 'github:moergo-sc/zmk/fd3aa4b64f7cb1d5879a18dd0dda0330ef9f618f' (2024-06-21)
• 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/d603719ec6e294f034936c0d0dc06f689d91b6c3' (2024-06-20)
• Updated input 'poetry2nix':
    'github:nix-community/poetry2nix/3bad7d0f33e6fd09205a19aab01e10af532198f9' (2024-05-31)
  → 'github:nix-community/poetry2nix/5392004e2b350afda0dd5e92ccd53ab9b1261947' (2024-06-20)
• Updated input 'poetry2nix/treefmt-nix':
    'github:numtide/treefmt-nix/2fba33a182602b9d49f0b2440513e5ee091d838b' (2024-05-17)
  → 'github:numtide/treefmt-nix/68eb1dc333ce82d0ab0c0357363ea17c31ea1f81' (2024-06-16)