flake.lock: Update

Flake lock file updates:

• Updated input 'home-manager':
    'github:nix-community/home-manager/d9297efd3a1c3ebb9027dc68f9da0ac002ae94db' (2023-12-12)
  → 'github:nix-community/home-manager/e9b9ecef4295a835ab073814f100498716b05a96' (2023-12-16)
• Updated input 'nix-vscode-extensions':
    'github:nix-community/nix-vscode-extensions/7cac6db467006533f4c151f0473498470f2e0bfd' (2023-12-13)
  → 'github:nix-community/nix-vscode-extensions/bed1d847ed217f58722abeb70473ae72a6713336' (2023-12-16)
• Updated input 'nixpkgs-stable':
    'github:NixOS/nixpkgs/c2786e7084cbad90b4f9472d5b5e35ecb57958af' (2023-12-10)
  → 'github:NixOS/nixpkgs/9463103069725474698139ab10f17a9d125da859' (2023-12-12)
• Updated input 'nur':
    'github:nix-community/NUR/deff83b654473ec574849954dbc2095f7e555a2f' (2023-12-13)
  → 'github:nix-community/NUR/c2110f8c85f9253d5d792af36a94ff4880355c22' (2023-12-16)