flake.lock: Update

Flake lock file updates:

• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/2d2a9ddbe3f2c00747398f3dc9b05f7f2ebb0f53?narHash=sha256-B5WRZYsRlJgwVHIV6DvidFN7VX7Fg9uuwkRW9Ha8z%2Bw%3D' (2024-10-30)
  → 'github:NixOS/nixpkgs/7ffd9ae656aec493492b44d0ddfb28e79a1ea25d?narHash=sha256-Dqg6si5CqIzm87sp57j5nTaeBbWhHFaVyG7V6L8k3lY%3D' (2024-11-02)

Author: sandydoo

flake.lock

@@ -1,7 +1,7 @@
 {
   description = "Seamless integration of https://pre-commit.com git hooks with Nix.";
 
-  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
   inputs.nixpkgs-stable.url = "github:NixOS/nixpkgs/nixos-24.05";
   inputs.flake-compat = {
     url = "github:edolstra/flake-compat";