flake.lock: Update (#125)

Flake lock file updates:

• Updated input 'neovim-nightly':
    'github:neovim/neovim/ee276f8758aea38205e04d839afc69e8537a2642?dir=contrib' (2023-11-25)
  → 'github:neovim/neovim/38e98754a556404b54d3c28b4272bcacbc3b6b0e?dir=contrib' (2023-11-25)
• Updated input 'nixpkgs':
    'github:nixos/nixpkgs/8b8c9407844599546393146bfac901290e0ab96b' (2023-11-24)
  → 'github:nixos/nixpkgs/0bd59c54ef06bc34eca01e37d689f5e46b3fe2f1' (2023-11-24)
• Updated input 'pre-commit-hooks':
    'github:cachix/pre-commit-hooks.nix/e558068cba67b23b4fbc5537173dbb43748a17e8' (2023-11-15)
  → 'github:cachix/pre-commit-hooks.nix/e5ee5c5f3844550c01d2131096c7271cec5e9b78' (2023-11-25)

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>