flake.lock: Update

Flake lock file updates:

• Updated input 'git-hooks':
    'github:cachix/git-hooks.nix/bfef0ada09e2c8ac55bbcd0831bd0c9d42e651ba?narHash=sha256-yezvUuFiEnCFbGuwj/bQcqg7RykIEqudOy/RBrId0pc%3D' (2024-08-16)
  → 'github:cachix/git-hooks.nix/1064a45e81a4e19cda98741b71219d9f4f136900?narHash=sha256-AddE0u6WbA5R7uxumw1Ka0oG5dv3cTtN0ppO/M/e0cg%3D' (2024-08-20)
• Updated input 'neovim-nightly':
    'github:nix-community/neovim-nightly-overlay/61106a5385b3c1bd7e1ae9dca538f103a357bbf0?narHash=sha256-M3MsdxGFrAQr4s7WNnp%2BD0xKQl3%2Bk6Sse5ulrShjL%2B8%3D' (2024-08-19)
  → 'github:nix-community/neovim-nightly-overlay/e575f5de031b6e06b90f40f84ed53b614bef2c9b?narHash=sha256-SoPZKkqwrxHmCXt5qjK6yT4jfr1R6%2BJ9ya5oV49AR4Q%3D' (2024-08-20)
• Updated input 'neovim-nightly/neovim-src':
    'github:neovim/neovim/33464189bc02b2555e26dc4e9f7b3fbbcdd02490?narHash=sha256-qgVJ4nhOLaPtK4qTFoAcOARcO/pewCm2ZkXgVzyrFhg%3D' (2024-08-18)
  → 'github:neovim/neovim/1d11808bfd2879bf278cd05a7095a6634fa5afec?narHash=sha256-FGLERUg/GAG2npgkBJ0XcEoA9rWNyH%2BDYW3PZ3/tYsU%3D' (2024-08-19)
• Updated input 'neovim-nightly/nixpkgs':
    'github:NixOS/nixpkgs/a0d6390cb3e82062a35d0288979c45756e481f60?narHash=sha256-uljX21%2BD/DZgb9uEFFG2dkkQbPZN%2Big4Z6%2BUCLWFVAk%3D' (2024-08-17)
  → 'github:NixOS/nixpkgs/e9b5094b8f6e06a46f9f53bb97a9573b7cedf2a2?narHash=sha256-BypLrnMS2QvvdVhwWixppTOM3fLPC8eyJse0BNSbbfI%3D' (2024-08-19)
• Updated input 'nixpkgs':
    'github:nixos/nixpkgs/e9b5094b8f6e06a46f9f53bb97a9573b7cedf2a2?narHash=sha256-BypLrnMS2QvvdVhwWixppTOM3fLPC8eyJse0BNSbbfI%3D' (2024-08-19)
  → 'github:nixos/nixpkgs/d13fa5a45a34e7c8be33474f58003914430bdc5a?narHash=sha256-G7Mf9uN9m8FimeP3eMHu/dOC4QS8QAzo0h4ZIlDHcCA%3D' (2024-08-20)