flake.lock: Update

Flake lock file updates:

• Updated input 'flake-utils':
    'github:numtide/flake-utils/a1720a10a6cfe8234c0e93907ffe81be440f4cef' (2023-05-31)
  → 'github:numtide/flake-utils/919d646de7be200f3bf08cb76ae1f09402b6f9b4' (2023-07-11)
• Updated input 'nix-filter':
    'github:numtide/nix-filter/f529f42792ade8e32c4be274af6b6d60857fbee7' (2023-04-10)
  → 'github:numtide/nix-filter/d90c75e8319d0dd9be67d933d8eb9d0894ec9174' (2023-06-19)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/8bf9d7b02db6606910e96f1d7fb577a773c1d4e2' (2023-06-09)
  → 'github:NixOS/nixpkgs/8fa169707fa055994fe60f194027629fee8e417a' (2023-08-04)
• Updated input 'pre-commit-hooks':
    'github:cachix/pre-commit-hooks.nix/182af51202998af5b64ddecaa7ff9be06425399b' (2023-06-08)
  → 'github:cachix/pre-commit-hooks.nix/ebb43bdacd1af8954d04869c77bc3b61fde515e4' (2023-08-03)