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/8471fe90ad337a8074e957b69ca4d0089218391d' (2024-08-01)
• 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/1b3f8f1ac757af39dcc7e6fcf75d7c7905f99d63' (2024-07-23)
• Updated input 'nixpkgs':
    'github:nixos/nixpkgs/ad57eef4ef0659193044870c731987a6df5cf56b' (2024-05-29)
  → 'github:nixos/nixpkgs/9f918d616c5321ad374ae6cb5ea89c9e04bf3e58' (2024-07-31)
• Updated input 'poetry2nix':
    'github:nix-community/poetry2nix/3bad7d0f33e6fd09205a19aab01e10af532198f9' (2024-05-31)
  → 'github:nix-community/poetry2nix/8c25e871bba3f472e1569bbf6c0f52dcc34bf2a4' (2024-08-01)
• Updated input 'poetry2nix/treefmt-nix':
    'github:numtide/treefmt-nix/2fba33a182602b9d49f0b2440513e5ee091d838b' (2024-05-17)
  → 'github:numtide/treefmt-nix/8df5ff62195d4e67e2264df0b7f5e8c9995fd0bd' (2024-06-30)