flake.lock: Update

Flake lock file updates:

• Updated input 'crane':
    'https://api.flakehub.com/f/pinned/ipetkov/crane/0.23.0/019bb818-93a1-7efd-a881-7420c5d6d4e6/source.tar.gz' (2026-01-13)
  → 'https://api.flakehub.com/f/pinned/ipetkov/crane/0.23.1/019c5f10-c11f-7168-9bcd-90603c8577dc/source.tar.gz' (2026-02-15)
• Updated input 'nixpkgs':
    'https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.942779%2Brev-d6c71932130818840fc8fe9509cf50be8c64634f/019c3fb4-003d-710c-9b72-1d2bb1b28de3/source.tar.gz' (2026-02-08)
  → 'https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.948083%2Brev-0182a361324364ae3f436a63005877674cf45efb/019c71f3-061e-7c0e-b75b-ea375738503a/source.tar.gz' (2026-02-17)

Author: github-actions[bot]