[chore] flake.lock: update inputs

Flake lock file updates:

• Updated input 'home-manager':
    'github:nix-community/home-manager/208df2e558b73b6a1f0faec98493cb59a25f62ba' (2024-09-07)
  → 'github:nix-community/home-manager/2ab00f89dd3ecf8012f5090e6d7ca1a7ea30f594' (2024-09-17)
• Updated input 'lix-module/flake-utils':
    'github:numtide/flake-utils/b1d9ab70662946ef0850d488da1c9019f3a9752a' (2024-03-11)
  → 'github:numtide/flake-utils/c1dfcf08411b08f6b8615f7d8971a2bfa81d5e8a' (2024-09-17)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/8f7492cce28977fbf8bd12c72af08b1f6c7c3e49' (2024-09-14)
  → 'github:NixOS/nixpkgs/086b448a5d54fd117f4dc2dee55c9f0ff461bdc1' (2024-09-16)
• Updated input 'nixvim':
    'github:nix-community/nixvim/2e3083e42509c399b224239f6d7fa17976b18536' (2024-09-16)
  → 'github:nix-community/nixvim/6cbf441c22b2c26a1561993f5993e20612a6df1c' (2024-09-17)
• Updated input 'unstable':
    'github:NixOS/nixpkgs/345c263f2f53a3710abe117f28a5cb86d0ba4059' (2024-09-13)
  → 'github:NixOS/nixpkgs/99dc8785f6a0adac95f5e2ab05cc2e1bf666d172' (2024-09-16)