flake.lock: Update

Flake lock file updates:

• Updated input 'backend':
    'github:Bootstrap-Academy/backend/54bba0127afb25f3781b442a06acb8f1b1f2f9d4?narHash=sha256-16LnLxBWqUoaVEutYM374mLzaYC0tavuVqt9%2BBzZfaM%3D' (2026-02-05)
  → 'github:Bootstrap-Academy/backend/3f8adf796360b6e72e6addc551c91676b5e473a7?narHash=sha256-zmh8RM8/cJ/knmumzPjiQsTRhZd42E1XANijoy1FXTg%3D' (2026-02-14)
• Updated input 'backend-develop':
    'github:Bootstrap-Academy/backend/54bba0127afb25f3781b442a06acb8f1b1f2f9d4?narHash=sha256-16LnLxBWqUoaVEutYM374mLzaYC0tavuVqt9%2BBzZfaM%3D' (2026-02-05)
  → 'github:Bootstrap-Academy/backend/3f8adf796360b6e72e6addc551c91676b5e473a7?narHash=sha256-zmh8RM8/cJ/knmumzPjiQsTRhZd42E1XANijoy1FXTg%3D' (2026-02-14)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/23d72dabcb3b12469f57b37170fcbc1789bd7457?narHash=sha256-z5NJPSBwsLf/OfD8WTmh79tlSU8XgIbwmk6qB1/TFzY%3D' (2026-02-07)
  → 'github:NixOS/nixpkgs/6c5e707c6b5339359a9a9e215c5e66d6d802fd7a?narHash=sha256-iKZMkr6Cm9JzWlRYW/VPoL0A9jVKtZYiU4zSrVeetIs%3D' (2026-02-11)
• Updated input 'nixpkgs-unstable':
    'github:NixOS/nixpkgs/00c21e4c93d963c50d4c0c89bfa84ed6e0694df2?narHash=sha256-AYqlWrX09%2BHvGs8zM6ebZ1pwUqjkfpnv8mewYwAo%2BiM%3D' (2026-02-04)
  → 'github:NixOS/nixpkgs/a82ccc39b39b621151d6732718e3e250109076fa?narHash=sha256-gf2AmWVTs8lEq7z/3ZAsgnZDhWIckkb%2BZnAo5RzSxJg%3D' (2026-02-13)
• Updated input 'sandkasten':
    'git+https://radicle.defelo.de/zKBbWZxz73j7BZMbutM7TMMT4v5K.git?ref=refs/heads/develop&rev=c79fd63f9345b519419e1fd7e900a3ee8858d846' (2026-02-02)
  → 'git+https://radicle.defelo.de/zKBbWZxz73j7BZMbutM7TMMT4v5K.git?ref=refs/heads/develop&rev=d80bde66d85c7c3649f4121526899752dff1b573' (2026-02-12)
• Updated input 'sandkasten/crane':
    'github:ipetkov/crane/b2f45c3830aa96b7456a4c4bc327d04d7a43e1ba?narHash=sha256-DrBaNpZ%2BsJ4stXm%2B0nBX7zqZT9t9P22zbk6m5YhQxS4%3D' (2026-01-30)
  → 'github:ipetkov/crane/2510f2cbc3ccd237f700bb213756a8f35c32d8d7?narHash=sha256-o8Vcdz6B6bkiGUYkZqFwH3Pv1JwZyXht3dMtS7RchIo%3D' (2026-02-06)
• Updated input 'sandkasten/nixpkgs-stable':
    'github:NixOS/nixpkgs/41e216c0ca66c83b12ab7a98cc326b5db01db646?narHash=sha256-I7Lmgj3owOTBGuauy9FL6qdpeK2umDoe07lM4V%2BPnyA%3D' (2026-01-31)
  → 'github:NixOS/nixpkgs/23d72dabcb3b12469f57b37170fcbc1789bd7457?narHash=sha256-z5NJPSBwsLf/OfD8WTmh79tlSU8XgIbwmk6qB1/TFzY%3D' (2026-02-07)
• Updated input 'sandkasten/nixpkgs-unstable':
    'github:NixOS/nixpkgs/f214de98544a6acf0d9917ba265ac50849048fcb?narHash=sha256-JwhbEHmbFFH754loOPbpjPHf9EAi%2BoMm2RsFXnlbt1g%3D' (2026-01-31)
  → 'github:NixOS/nixpkgs/fef9403a3e4d31b0a23f0bacebbec52c248fbb51?narHash=sha256-pF1quXG5wsgtyuPOHcLfYg/ft/QMr8NnX0i6tW2187s%3D' (2026-02-08)
• Updated input 'sops-nix':
    'github:Mic92/sops-nix/17eea6f3816ba6568b8c81db8a4e6ca438b30b7c?narHash=sha256-ktjWTq%2BD5MTXQcL9N6cDZXUf9kX8JBLLBLT0ZyOTSYY%3D' (2026-02-03)
  → 'github:Mic92/sops-nix/8b89f44c2cc4581e402111d928869fe7ba9f7033?narHash=sha256-xVfPvXDf9QN3Eh9dV%2BLw6IkWG42KSuQ1u2260HKvpnc%3D' (2026-02-10)
• Updated input 'sops-nix/nixpkgs':
    'github:NixOS/nixpkgs/6308c3b21396534d8aaeac46179c14c439a89b8a?narHash=sha256-xKPyJoMoXfXpDM5DFDZDsi9PHArf2k5BJjvReYXoFpM%3D' (2026-01-30)
  → 'github:NixOS/nixpkgs/ae67888ff7ef9dff69b3cf0cc0fbfbcd3a722abe?narHash=sha256-P7dWMHRUWG5m4G%2B06jDyThXO7kwSk46C1kgjEWcybkE%3D' (2026-02-06)

Author: Defelo