flake.lock: Update

Flake lock file updates:

• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/cf8cc1201be8bc71b7cbbbdaf349b22f4f99c7ae?narHash=sha256-yNAevSKF4krRWacmLUsLK7D7PlfuY3zF0lYnGYNi9vQ%3D' (2024-04-28)
  → 'github:NixOS/nixpkgs/6132b0f6e344ce2fe34fc051b72fb46e34f668e0?narHash=sha256-7R2ZvOnvd9h8fDd65p0JnB7wXfUvreox3xFdYWd1BnY%3D' (2024-05-30)
• Updated input 'pre-commit-hooks':
    'github:cachix/pre-commit-hooks.nix/2849da033884f54822af194400f8dff435ada242?narHash=sha256-q//cgb52vv81uOuwz1LaXElp3XAe1TqrABXODAEF6Sk%3D' (2024-04-30)
  → 'github:cachix/pre-commit-hooks.nix/0e8fcc54b842ad8428c9e705cb5994eaf05c26a0?narHash=sha256-xrsYFST8ij4QWaV6HEokCUNIZLjjLP1bYC60K8XiBVA%3D' (2024-05-20)
• Removed input 'pre-commit-hooks/flake-utils'
• Removed input 'pre-commit-hooks/flake-utils/systems'
• Updated input 'treefmt-nix':
    'github:numtide/treefmt-nix/c6aaf729f34a36c445618580a9f95a48f5e4e03f?narHash=sha256-Qv4RBm4LKuO4fNOfx9wl40W2rBbv5u5m%2BwhxRYUMiaA%3D' (2024-04-25)
  → 'github:numtide/treefmt-nix/03b982b77df58d5974c61c6022085bafe780c1cf?narHash=sha256-Hi09/RoizxubRf3PHToT2Nm7TL8B/abSVa6q82uEgNI%3D' (2024-05-31)