flake.lock: Update (#390)

Flake lock file updates:

• Updated input 'neovim-nightly':
    'github:nix-community/neovim-nightly-overlay/97456a48c4784f34e6c7f2f1e5fbde7a145b866a?narHash=sha256-m/wgI/ZWERMrADlk/c2aF/MKIchBghWQ0YUkTqhgDwU%3D' (2024-10-16)
  → 'github:nix-community/neovim-nightly-overlay/e2047498667aeb24e8493ff430a20cff713915f4?narHash=sha256-F0/iQVbbIFctMPwK4JEd4fxVzNwaq7NnD5oen59S24s%3D' (2024-10-17)
• Updated input 'neovim-nightly/git-hooks':
    'github:cachix/git-hooks.nix/ff68f91754be6f3427e4986d7949e6273659be1d?narHash=sha256-WybK5E3hpGxtCYtBwpRj1E9JoiVxe%2B8kX83snTNaFHE%3D' (2024-10-13)
  → 'github:cachix/git-hooks.nix/3c3e88f0f544d6bb54329832616af7eb971b6be6?narHash=sha256-pZRZsq5oCdJt3upZIU4aslS9XwFJ%2B/nVtALHIciX/BI%3D' (2024-10-16)
• Updated input 'neovim-nightly/neovim-src':
    'github:neovim/neovim/82b02ae2f2af439a8c678ed6b55a43121055f279?narHash=sha256-xwFqmvrzzymfE/6NE1g/E2TOOou23Ok08bzLeftfdow%3D' (2024-10-15)
  → 'github:neovim/neovim/852954ff6d96adce0158f74ca494fdcef3aa1921?narHash=sha256-c94xkA/RuszC4PfmB%2BMWqOo2vbO66GTO6XKer0mbltA%3D' (2024-10-16)
• Updated input 'neovim-nightly/nixpkgs':
    'github:NixOS/nixpkgs/b69de56fac8c2b6f8fd27f2eca01dcda8e0a4221?narHash=sha256-f0SBJz1eZ2yOuKUr5CA9BHULGXVSn6miBuUWdTyhUhU%3D' (2024-10-10)
  → 'github:NixOS/nixpkgs/d4f247e89f6e10120f911e2e2d2254a050d0f732?narHash=sha256-DZBO2465PL5V89e8hFSJewyH4QbCPpW3ssws7ckT/0A%3D' (2024-10-13)

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