flake.lock: Update

Flake lock file updates:

• Updated input 'backend':
    'github:Bootstrap-Academy/backend/8d8fdc333f24094c4bdd17a4d5969f13ade66c0c?narHash=sha256-dNcZmoDfgAOFf2vbK2W/ndKrjxVcSvhmgvDwVOiy9S4%3D' (2026-03-13)
  → 'github:Bootstrap-Academy/backend/9e8fdbfcd57b3e13e3df32ccf034eec84d5dad1e?narHash=sha256-gV3MWP0zQwiqM/uFG6aiNrtXN0ITQ7CaDrL3dHtyyJs%3D' (2026-03-17)
• Updated input 'backend-develop':
    'github:Bootstrap-Academy/backend/8d8fdc333f24094c4bdd17a4d5969f13ade66c0c?narHash=sha256-dNcZmoDfgAOFf2vbK2W/ndKrjxVcSvhmgvDwVOiy9S4%3D' (2026-03-13)
  → 'github:Bootstrap-Academy/backend/9e8fdbfcd57b3e13e3df32ccf034eec84d5dad1e?narHash=sha256-gV3MWP0zQwiqM/uFG6aiNrtXN0ITQ7CaDrL3dHtyyJs%3D' (2026-03-17)
• Updated input 'disko':
    'github:nix-community/disko/7b9f7f88ab3b339f8142dc246445abb3c370d3d3?narHash=sha256-khlHllTsovXgT2GZ0WxT4%2BRvuMjNeR5OW0UYeEHPYQo%3D' (2026-03-09)
  → 'github:nix-community/disko/5ad85c82cc52264f4beddc934ba57f3789f28347?narHash=sha256-PAqwnsBSI9SVC2QugvQ3xeYCB0otOwCacB1ueQj2tgw%3D' (2026-03-19)
• Updated input 'disko/nixpkgs':
    'github:NixOS/nixpkgs/e38213b91d3786389a446dfce4ff5a8aaf6012f2?narHash=sha256-xWzaTvmmACR/SRWtABgI/Z97lcqwJAeoSd5QW1KdK1s%3D' (2026-03-06)
  → 'github:NixOS/nixpkgs/f8573b9c935cfaa162dd62cc9e75ae2db86f85df?narHash=sha256-hpXH0z3K9xv0fHaje136KY872VT2T5uwxtezlAskQgY%3D' (2026-03-16)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/3e20095fe3c6cbb1ddcef89b26969a69a1570776?narHash=sha256-SEzUWw2Rf5Ki3bcM26nSKgbeoqi2uYy8IHVBqOKjX3w%3D' (2026-03-13)
  → 'github:NixOS/nixpkgs/812b3986fd1568f7a858f97fcf425ad996ba7d25?narHash=sha256-NV/J%2BtTER0P5iJhUDL/8HO5MDjDceLQPRUYgdmy5wXw%3D' (2026-03-20)
• Updated input 'nixpkgs-unstable':
    'github:NixOS/nixpkgs/c06b4ae3d6599a672a6210b7021d699c351eebda?narHash=sha256-wvfdLLWJ2I9oEpDd9PfMA8osfIZicoQ5MT1jIwNs9Tk%3D' (2026-03-13)
  → 'github:NixOS/nixpkgs/b40629efe5d6ec48dd1efba650c797ddbd39ace0?narHash=sha256-TJ3lSQtW0E2JrznGVm8hOQGVpXjJyXY2guAxku2O9A4%3D' (2026-03-18)
• Updated input 'sandkasten':
    'git+https://radicle.defelo.de/zKBbWZxz73j7BZMbutM7TMMT4v5K.git?ref=refs/heads/develop&rev=f876c60eb0a0a0f4b7dec3e074e1ce81b87edbe7' (2026-03-09)
  → 'git+https://radicle.defelo.de/zKBbWZxz73j7BZMbutM7TMMT4v5K.git?ref=refs/heads/develop&rev=74473544c940cd4f1cd48d9c1796556417769f0a' (2026-03-16)
• Updated input 'sandkasten/crane':
    'github:ipetkov/crane/db590d9286ed5ce22017541e36132eab4e8b3045?narHash=sha256-NuVKdMBJldwUXgghYpzIWJdfeB7ccsu1CC7B%2BNfSoZ8%3D' (2026-03-03)
  → 'github:ipetkov/crane/6fa2fb4cf4a89ba49fc9dd5a3eb6cde99d388269?narHash=sha256-E1G/Or6MWeP%2BL6mpQ0iTFLpzSzlpGrITfU2220Gq47g%3D' (2026-03-11)
• Updated input 'sandkasten/nixpkgs-stable':
    'github:NixOS/nixpkgs/71caefce12ba78d84fe618cf61644dce01cf3a96?narHash=sha256-yf3iYLGbGVlIthlQIk5/4/EQDZNNEmuqKZkQssMljuw%3D' (2026-03-06)
  → 'github:NixOS/nixpkgs/e9f278faa1d0c2fc835bd331d4666b59b505a410?narHash=sha256-Jms57zzlFf64ayKzzBWSE2SGvJmK%2BNGt8Gli71d9kmY%3D' (2026-03-14)
• Updated input 'sandkasten/nixpkgs-unstable':
    'github:NixOS/nixpkgs/e38213b91d3786389a446dfce4ff5a8aaf6012f2?narHash=sha256-xWzaTvmmACR/SRWtABgI/Z97lcqwJAeoSd5QW1KdK1s%3D' (2026-03-06)
  → 'github:NixOS/nixpkgs/e80236013dc8b77aa49ca90e7a12d86f5d8d64c9?narHash=sha256-Q8U5VXgrcxmCxPtCCJCIZkcAX3FCZwGh1GNVIXxMND0%3D' (2026-03-14)
• Updated input 'sandkasten/radicle-update':
    'git+https://radicle.defelo.de/zPrhdopkKmKWdeEJJHx6TvKM832X.git?ref=refs/heads/main&rev=fb795f84de81ad16e7b718eb3c1699ae2466f887' (2026-02-24)
  → 'git+https://radicle.defelo.de/zPrhdopkKmKWdeEJJHx6TvKM832X.git?ref=refs/heads/main&rev=38aba457fbfdc58472bf9837d53684403eb74571' (2026-03-16)
• Updated input 'sops-nix':
    'github:Mic92/sops-nix/d1ff3b1034d5bab5d7d8086a7803c5a5968cd784?narHash=sha256-M3zEnq9OElB7zqc%2BmjgPlByPm1O5t2fbUrH3t/Hm5Ag%3D' (2026-03-09)
  → 'github:Mic92/sops-nix/3e0d543e6ba6c0c48117a81614e90c6d8c425170?narHash=sha256-zsTuloDSdKf%2BPrI1MsWx5z/cyGEJ8P3eERtAfdP8Bmg%3D' (2026-03-22)
• Updated input 'sops-nix/nixpkgs':
    'github:NixOS/nixpkgs/917fec990948658ef1ccd07cef2a1ef060786846?narHash=sha256-au/m3%2BEuBLoSzWUCb64a/MZq6QUtOV8oC0D9tY2scPQ%3D' (2026-03-05)
  → 'github:NixOS/nixpkgs/9cf7092bdd603554bd8b63c216e8943cf9b12512?narHash=sha256-9tpvMGFteZnd3gRQZFlRCohVpqooygFuy9yjuyRL2C0%3D' (2026-03-18)

Author: Defelo