feat: update flake.lock (#105)

Flake lock file updates:

• Updated input 'nixpkgs':
    'github:nixos/nixpkgs/544961dfcce86422ba200ed9a0b00dd4b1486ec5?narHash=sha256-EVAqOteLBFmd7pKkb0%2BFIUyzTF61VKi7YmvP1tw4nEw%3D' (2025-10-15)
  → 'github:nixos/nixpkgs/01f116e4df6a15f4ccdffb1bcd41096869fb385c?narHash=sha256-f/QCJM/YhrV/lavyCVz8iU3rlZun6d%2BdAiC3H%2BCDle4%3D' (2025-10-22)

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Author: github-actions[bot]