flake.lock: Update

Flake lock file updates:

• Updated input 'neovim-nightly':
    'github:nix-community/neovim-nightly-overlay/af9d81d77c8b81856a2d56048c8cb48e98bb929e?narHash=sha256-GYzjvr6qsy1KQY0jdtkTloeKAAsF1Ls5jpPved3l1PY%3D' (2025-01-27)
  → 'github:nix-community/neovim-nightly-overlay/656af7726c8349a4e8e0569d0cce1b0a2e238a9f?narHash=sha256-rV%2BxDnqsQDwr5M/PVl3GF7Z6vCt35OTVlWkR2NctynM%3D' (2025-01-30)
• Updated input 'neovim-nightly/neovim-src':
    'github:neovim/neovim/1759b7844a2d468310b6d0ceca899fec6f2d4b84?narHash=sha256-aMMwHoHpaKbCaPoDd18N9gCCzA/IRPTrrRQmAWFQO54%3D' (2025-01-26)
  → 'github:neovim/neovim/35c5e231078365033524b0aa2166118a1b2ef600?narHash=sha256-NaxOXIwtbUlaX6%2BmeTkXZ6N/Xr%2BfZv%2B/9dDWl/3AGqg%3D' (2025-01-29)
• Updated input 'neovim-nightly/nixpkgs':
    'github:NixOS/nixpkgs/5d3221fd57cc442a1a522a15eb5f58230f45a304?narHash=sha256-H%2BFXIKj//kmFHTTW4DFeOjR7F1z2/3eb2iwN6Me4YZk%3D' (2025-01-26)
  → 'github:NixOS/nixpkgs/9a5db3142ce450045840cc8d832b13b8a2018e0c?narHash=sha256-pUvLijVGARw4u793APze3j6mU1Zwdtz7hGkGGkD87qw%3D' (2025-01-29)
• Updated input 'neovim-nightly/treefmt-nix':
    'github:numtide/treefmt-nix/f2cc121df15418d028a59c9737d38e3a90fbaf8f?narHash=sha256-5An1wq5U8sNycOBBg3nsDDgpwBmR9liOpDGlhliA6Xo%3D' (2025-01-21)
  → 'github:numtide/treefmt-nix/bebf27d00f7d10ba75332a0541ac43676985dea3?narHash=sha256-j6jC12vCFsTGDmY2u1H12lMr62fnclNjuCtAdF1a4Nk%3D' (2025-01-28)
• Updated input 'nixpkgs':
    'github:nixos/nixpkgs/f898cbfddfab52593da301a397a17d0af801bbc3?narHash=sha256-KxmFlQ2j9PpDhKRXWu85bv3R2wmfkUqdpJhEwz9JN/E%3D' (2025-01-27)
  → 'github:nixos/nixpkgs/9a5db3142ce450045840cc8d832b13b8a2018e0c?narHash=sha256-pUvLijVGARw4u793APze3j6mU1Zwdtz7hGkGGkD87qw%3D' (2025-01-29)

Author: github-actions[bot]