flake.lock: Update

Flake lock file updates:

• Updated input 'git-hooks':
    'github:cachix/git-hooks.nix/0ff4381bbb8f7a52ca4a851660fc7a437a4c6e07?narHash=sha256-F1h%2BXIsGKT9TkGO3omxDLEb/9jOOsI6NnzsXFsZhry4%3D' (2024-06-24)
  → 'github:cachix/git-hooks.nix/f451c19376071a90d8c58ab1a953c6e9840527fd?narHash=sha256-6FPUl7HVtvRHCCBQne7Ylp4p%2BdpP3P/OYuzjztZ4s70%3D' (2024-07-15)
• Updated input 'git-hooks/nixpkgs-stable':
    'github:NixOS/nixpkgs/03d771e513ce90147b65fe922d87d3a0356fc125?narHash=sha256-0Y8IrGhRmBmT7HHXlxxepg2t8j1X90%2B%2BqRN3lukGaIk%3D' (2024-06-19)
  → 'github:NixOS/nixpkgs/194846768975b7ad2c4988bdb82572c00222c0d7?narHash=sha256-NGKVY4PjzwAa4upkGtAMz1npHGoRzWotlSnVlqI40mo%3D' (2024-07-07)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/c5bcace2113d93a989966b4bd2dc1b3d957a0c61?narHash=sha256-QoGlW%2BnI0La9zg4y0LYbm1aqtVAA0eN19iaDadXX6V4%3D' (2024-07-01)
  → 'github:NixOS/nixpkgs/fc27807b85986bb26a8f28e590e01fae742e6b53?narHash=sha256-6VqFbYgyCespG3QM6Joz7CaL9kYRl/BXpsGtLQua//g%3D' (2024-08-01)