flake.lock: Update

Flake lock file updates:

• Updated input 'flake-parts':
    'github:hercules-ci/flake-parts/8dc45382d5206bd292f9c2768b8058a8fd8311d9?narHash=sha256-/GJvTdTpuDjNn84j82cU6bXztE0MSkdnTWClUCRub78%3D' (2024-05-16)
  → 'github:hercules-ci/flake-parts/2a55567fcf15b1b1c7ed712a2c6fadaec7412ea8?narHash=sha256-iKzJcpdXih14qYVcZ9QC9XuZYnPc6T8YImb6dX166kw%3D' (2024-06-01)
• Updated input 'nixpkgs':
    'github:Nixos/nixpkgs/c598bbfe379934e8f379bc474cc1914a7c34fbdc?narHash=sha256-vYbYTeWF4YMKYu6lHLQH%2BOagpubB9aZ1%2BV630h6qJr4%3D' (2024-05-29)
  → 'github:Nixos/nixpkgs/a66aecff8795337adf83e16be9dd070fab95c341?narHash=sha256-gMvWwxNTVDcYWEpdW1YXiA3oKaMU4dFkUmUAEo3RNNU%3D' (2024-06-01)
• Updated input 'treefmt-nix':
    'github:numtide/treefmt-nix/2fba33a182602b9d49f0b2440513e5ee091d838b?narHash=sha256-wJqHMg/K6X3JGAE9YLM0LsuKrKb4XiBeVaoeMNlReZg%3D' (2024-05-17)
  → 'github:numtide/treefmt-nix/3eb96ca1ae9edf792a8e0963cc92fddfa5a87706?narHash=sha256-u10aDdYrpiGOLoxzY/mJ9llST9yO8Q7K/UlROoNxzDw%3D' (2024-06-01)

Author: github-actions[bot]