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/ae631b0b20f06f7d239d160723d228891ddb2fe0' (2023-10-20)
• Updated input 'nix-vscode-extensions':
    'github:nix-community/nix-vscode-extensions/1f539f9c790e0ddfbd0e2000173f2e6c1a0e95ef' (2023-10-04)
  → 'github:nix-community/nix-vscode-extensions/a95373f83e060196b39f8cf0dea685e076121c1a' (2023-10-21)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/fdd898f8f79e8d2f99ed2ab6b3751811ef683242' (2023-10-01)
  → 'github:NixOS/nixpkgs/7c9cc5a6e5d38010801741ac830a3f8fd667a7a0' (2023-10-19)
• Updated input 'nixpkgs-stable':
    'github:NixOS/nixpkgs/5a237aecb57296f67276ac9ab296a41c23981f56' (2023-10-07)
  → 'github:NixOS/nixpkgs/679cadfdfed2b90311a247b2d6ef6dfd3d6cab73' (2023-10-20)
• Updated input 'nur':
    'github:nix-community/NUR/256d88b4350373640f35473d404039d5bcd17ebe' (2023-10-04)
  → 'github:nix-community/NUR/70ee6e93df6f6f5a59f4f6d1ed8dfa6fe371d3a4' (2023-10-21)
• Updated input 'sops-nix':
    'github:Mic92/sops-nix/746c7fa1a64c1671a4bf287737c27fdc7101c4c2' (2023-10-03)
  → 'github:Mic92/sops-nix/51186b8012068c417dac7c31fb12861726577898' (2023-10-15)
• Updated input 'sops-nix/nixpkgs-stable':
    'github:NixOS/nixpkgs/dbe90e63a36762f1fbde546e26a84af774a32455' (2023-09-16)
  → 'github:NixOS/nixpkgs/0e1cff585c1a85aeab059d3109f66134a8f76935' (2023-10-15)