flake.lock: Update (#495)

Flake lock file updates:

• Updated input 'nixpkgs':
    'github:nixos/nixpkgs/ba0939c506a03c60a765cd7f7c43794816540eec?narHash=sha256-/5Lwtmp/8j%2Bro32gXzitucSdyjJ6QehfJCL58WNA7N0%3D' (2025-02-13)
  → 'github:nixos/nixpkgs/1dcdd535fef84d4671129a10e7072d56dca9a4d3?narHash=sha256-6QWdUgz2O2Mm%2BpYx/AYB4Rot5/s1OR1C6bt30TI81yY%3D' (2025-02-16)

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

Author: mrcjkb