flake.lock: Update

Flake lock file updates:

• Updated input 'crane':
    'https://api.flakehub.com/f/pinned/ipetkov/crane/0.21.0/019823c9-9d32-7d49-aa52-b8209fd297f7/source.tar.gz?narHash=sha256-g5uP3jIj%2BSTUcfTJDKYopxnSijs2agRg13H0SGL5iE4%3D' (2025-07-19)
  → 'https://api.flakehub.com/f/pinned/ipetkov/crane/0.21.1/01997e40-19a9-7bc6-9dba-0585d6ed9a98/source.tar.gz?narHash=sha256-NU5WaEdfwF6i8faJ2Yh%2BjcK9vVFrofLcwlD/mP65JrI%3D' (2025-09-25)
• Updated input 'nixpkgs':
    'https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.840654%2Brev-c2ae88e026f9525daf89587f3cbee584b92b6134/019885a0-3e57-7dd9-84e4-9d98e043e35c/source.tar.gz?narHash=sha256-erbiH2agUTD0Z30xcVSFcDHzkRvkRXOQ3lb887bcVrs%3D' (2025-08-06)
  → 'https://api.flakehub.com/f/pinned/NixOS/nixpkgs/0.1.878042%2Brev-544961dfcce86422ba200ed9a0b00dd4b1486ec5/0199ea66-30cf-75ea-9291-792c21aea771/source.tar.gz?narHash=sha256-EVAqOteLBFmd7pKkb0%2BFIUyzTF61VKi7YmvP1tw4nEw%3D' (2025-10-15)

Author: github-actions[bot]