flake.lock: Update

Flake lock file updates:

• Updated input 'neovim-nightly':
    'github:nix-community/neovim-nightly-overlay/8e015a6dd1a95e7389ffb5b8617a13f167c78a58?narHash=sha256-tjk7m4o9LUuN4j/3wosaeN5HPHcjHDsLz/qanWpbkX0%3D' (2025-01-19)
  → 'github:nix-community/neovim-nightly-overlay/010ed547044c6926f746898d8876137515dd934e?narHash=sha256-JhW46GBB1Nz2Dm1dn6ZX/fKYy8JDQUOUDLqabbQB06M%3D' (2025-01-20)
• Updated input 'neovim-nightly/git-hooks':
    'github:cachix/git-hooks.nix/94ee657f6032d913fe0ef49adaa743804635b0bb?narHash=sha256-I/OuxGwXwRi5gnFPsyCvVR%2BIfFstA%2BQXEpHu1hvsgD8%3D' (2025-01-16)
  → 'github:cachix/git-hooks.nix/15a87cedeb67e3dbc8d2f7b9831990dffcf4e69f?narHash=sha256-2UNmLCKORvdBRhPGI8Vx0b6l7M8/QBey/nHLIxOl4jE%3D' (2025-01-19)
• Updated input 'neovim-nightly/neovim-src':
    'github:neovim/neovim/a5b1b83a2693ffa7a5a0a22b3693d36ea60051be?narHash=sha256-HCdWnhT69peRlyQpM41MGM297Hod%2BkzTBij8A35rE1s%3D' (2025-01-18)
  → 'github:neovim/neovim/5f527f24f0ea89e9071e065530cbed449507df5c?narHash=sha256-0L6YAx41Yn0dzEJ/rWk1Th1EF8MSLEdNDMyEi0SMVCg%3D' (2025-01-19)
• Updated input 'neovim-nightly/nixpkgs':
    'github:NixOS/nixpkgs/ae06b9c2d83cb5c8b12d7d0e32692e93d1379713?narHash=sha256-RCzJE9wKByLCXmRBp%2Bz8LK9EgdW%2BK%2BW/DXnJS4S/NVo%3D' (2025-01-16)
  → 'github:NixOS/nixpkgs/041c867bad68dfe34b78b2813028a2e2ea70a23c?narHash=sha256-DSenga8XjPaUV5KUFW/i3rNkN7jm9XmguW%2BqQ1ZJTR4%3D' (2025-01-17)
• Updated input 'nixpkgs':
    'github:nixos/nixpkgs/041c867bad68dfe34b78b2813028a2e2ea70a23c?narHash=sha256-DSenga8XjPaUV5KUFW/i3rNkN7jm9XmguW%2BqQ1ZJTR4%3D' (2025-01-17)
  → 'github:nixos/nixpkgs/300081d0cc72df578b02d914df941b8ec62240e6?narHash=sha256-hFA6SmioeqvGW/XvZa9bxniAeulksCOcj3kokdNT/YE%3D' (2025-01-20)