[chore] flake.lock: update inputs

Flake lock file updates:

• Updated input 'nixvim':
    'github:nix-community/nixvim/929bb0cd1cffb9917ab14be9cdb3f27efd6f505f' (2024-11-19)
  → 'github:nix-community/nixvim/2f71c4250bef7a52fe21bd00d1e58c119f62008c' (2024-11-20)
• Updated input 'stylix/base16':
    'github:SenchoPens/base16.nix/665b3c6748534eb766c777298721cece9453fdae' (2024-02-25)
  → 'github:SenchoPens/base16.nix/d8e769add6333892b44afc107f193074a5072717' (2024-11-18)
• Updated input 'stylix/base16/fromYaml':
    'github:SenchoPens/fromYaml/11fbbbfb32e3289d3c631e0134a23854e7865c84' (2023-07-16)
  → 'github:SenchoPens/fromYaml/106af9e2f715e2d828df706c386a685698f3223b' (2024-11-18)
• Updated input 'stylix/base16-helix':
    'github:tinted-theming/base16-helix/dbe1480d99fe80f08df7970e471fac24c05f2ddb' (2023-10-08)
  → 'github:tinted-theming/base16-helix/7f795bf75d38e0eea9fed287264067ca187b88a9' (2024-09-09)
• Updated input 'stylix/base16-vim':
    'github:tinted-theming/base16-vim/61165b1632409bd55e530f3dbdd4477f011cadc6' (2024-11-18)
  → 'github:tinted-theming/base16-vim/6e955d704d046b0dc3e5c2d68a2a6eeffd2b5d3d' (2024-05-19)
• Updated input 'stylix/tinted-tmux':
    'github:tinted-theming/tinted-tmux/f0e7f7974a6441033eb0a172a0342e96722b4f14' (2024-10-21)
  → 'github:tinted-theming/tinted-tmux/c02050bebb60dbb20cb433cd4d8ce668ecc11ba7' (2023-10-08)
• Updated input 'treefmt-nix':
    'github:numtide/treefmt-nix/5f5c2787576f3e39bbc2ebdbf8521b3177c5c19c' (2024-11-19)
  → 'github:numtide/treefmt-nix/62003fdad7a5ab7b6af3ea9bd7290e4c220277d0' (2024-11-20)
• Updated input 'unstable':
    'github:NixOS/nixpkgs/5e4fbfb6b3de1aa2872b76d49fafc942626e2add' (2024-11-15)
  → 'github:NixOS/nixpkgs/23e89b7da85c3640bbc2173fe04f4bd114342367' (2024-11-19)