flake.lock: Update

Flake lock file updates:

• Updated input 'home-manager':
    'github:nix-community/home-manager/8aef005d44ee726911e9f793495bb40f2fbf5a05' (2023-10-04)
  → 'github:nix-community/home-manager/b2a2133c9a0b0aa4d06d72b5891275f263ee08df' (2023-10-06)
• Updated input 'nix-vscode-extensions':
    'github:nix-community/nix-vscode-extensions/1f539f9c790e0ddfbd0e2000173f2e6c1a0e95ef' (2023-10-04)
  → 'github:nix-community/nix-vscode-extensions/d30338bfd8cf524361ac5cf104a491496bca65f4' (2023-10-07)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/fdd898f8f79e8d2f99ed2ab6b3751811ef683242' (2023-10-01)
  → 'github:NixOS/nixpkgs/81e8f48ebdecf07aab321182011b067aafc78896' (2023-10-03)
• Updated input 'nixpkgsStable':
    'github:NixOS/nixpkgs/3b79cc4bcd9c09b5aa68ea1957c25e437dc6bc58' (2023-10-03)
  → 'github:NixOS/nixpkgs/8a4c17493e5c39769f79117937c79e1c88de6729' (2023-10-03)
• Updated input 'nur':
    'github:nix-community/NUR/256d88b4350373640f35473d404039d5bcd17ebe' (2023-10-04)
  → 'github:nix-community/NUR/2857dc4e170fcee6431866f77c9a2e5f8432fbaa' (2023-10-07)