flake.lock: Update

Flake lock file updates:

• Updated input 'backend':
    'github:Bootstrap-Academy/backend/ccb723e889c18dd464f10eeab6e49b6ab204e83f?narHash=sha256-TraKhQXCxReWMX2szbQkYMSoJqCJTluANF0nfYi%2B8A8%3D' (2025-12-20)
  → 'github:Bootstrap-Academy/backend/d1920465f7bb23cfcdd2dcc7da96e2615794e80a?narHash=sha256-ou6QLaVsAeVrwTvLT5mYseiM%2BRHnrtdpZxykFZrbyKY%3D' (2025-12-29)
• Updated input 'backend/devenv':
    'github:cachix/devenv/51b8b1fc0659b0817dba0f5e40272f86809665ce?narHash=sha256-Ph%2BdULhPcnefCb%2BXyTt1a5Vh3A9DFuEHMIlUXSh3KcQ%3D' (2025-12-17)
  → 'github:cachix/devenv/02c9dcf3e050400d8101057f9f00ec458af7c959?narHash=sha256-dfKDsaBHJXrPOOJHnZlS7NJRNdl15nEiC0IS28m6caU%3D' (2025-12-28)
• Updated input 'backend/fenix':
    'github:nix-community/fenix/6399553b7a300c77e7f07342904eb696a5b6bf9d?narHash=sha256-C6tT7K1Lx6VsYw1BY5S3OavtapUvEnDQtmQB5DSgbCc%3D' (2025-12-11)
  → 'github:nix-community/fenix/3b672faf8fcc01eb63856b69afe7a12dcb7c78fe?narHash=sha256-ZNm41Tuh%2BPHpoV7qEFnhgNu/B6Co9c%2BrIttcr7TCaMo%3D' (2025-12-28)
• Updated input 'backend/fenix/nixpkgs':
    'github:nixos/nixpkgs/addf7cf5f383a3101ecfba091b98d0a1263dc9b8?narHash=sha256-hM20uyap1a0M9d344I692r%2Bik4gTMyj60cQWO%2BhAYP8%3D' (2025-12-08)
  → 'github:nixos/nixpkgs/3e2499d5539c16d0d173ba53552a4ff8547f4539?narHash=sha256-QEhk0eXgyIqTpJ/ehZKg9IKS7EtlWxF3N7DXy42zPfU%3D' (2025-12-25)
• Updated input 'backend/fenix/rust-analyzer-src':
    'github:rust-lang/rust-analyzer/fface27171988b3d605ef45cf986c25533116f7e?narHash=sha256-D3%2B4hfNwUhG0fdCpDhOASLwEQ1jKuHi4mV72up4kLQM%3D' (2025-12-10)
  → 'github:rust-lang/rust-analyzer/546d1ffbfd296e06424236cd467f41cb6fe63b2e?narHash=sha256-LLGFE8MXlmH9FfPjZAPFnrc0vsUryhIDwcJQgqnpSAg%3D' (2025-12-27)
• Updated input 'backend/nixpkgs':
    'github:NixOS/nixpkgs/1306659b587dc277866c7b69eb97e5f07864d8c4?narHash=sha256-KJ2wa/BLSrTqDjbfyNx70ov/HdgNBCBBSQP3BIzKnv4%3D' (2025-12-15)
  → 'github:NixOS/nixpkgs/c0b0e0fddf73fd517c3471e546c0df87a42d53f4?narHash=sha256-coBu0ONtFzlwwVBzmjacUQwj3G%2BlybcZ1oeNSQkgC0M%3D' (2025-12-28)
• Updated input 'backend-develop':
    'github:Bootstrap-Academy/backend/ccb723e889c18dd464f10eeab6e49b6ab204e83f?narHash=sha256-TraKhQXCxReWMX2szbQkYMSoJqCJTluANF0nfYi%2B8A8%3D' (2025-12-20)
  → 'github:Bootstrap-Academy/backend/d1920465f7bb23cfcdd2dcc7da96e2615794e80a?narHash=sha256-ou6QLaVsAeVrwTvLT5mYseiM%2BRHnrtdpZxykFZrbyKY%3D' (2025-12-29)
• Updated input 'backend-develop/devenv':
    'github:cachix/devenv/51b8b1fc0659b0817dba0f5e40272f86809665ce?narHash=sha256-Ph%2BdULhPcnefCb%2BXyTt1a5Vh3A9DFuEHMIlUXSh3KcQ%3D' (2025-12-17)
  → 'github:cachix/devenv/02c9dcf3e050400d8101057f9f00ec458af7c959?narHash=sha256-dfKDsaBHJXrPOOJHnZlS7NJRNdl15nEiC0IS28m6caU%3D' (2025-12-28)
• Updated input 'backend-develop/fenix':
    'github:nix-community/fenix/6399553b7a300c77e7f07342904eb696a5b6bf9d?narHash=sha256-C6tT7K1Lx6VsYw1BY5S3OavtapUvEnDQtmQB5DSgbCc%3D' (2025-12-11)
  → 'github:nix-community/fenix/3b672faf8fcc01eb63856b69afe7a12dcb7c78fe?narHash=sha256-ZNm41Tuh%2BPHpoV7qEFnhgNu/B6Co9c%2BrIttcr7TCaMo%3D' (2025-12-28)
• Updated input 'backend-develop/fenix/nixpkgs':
    'github:nixos/nixpkgs/addf7cf5f383a3101ecfba091b98d0a1263dc9b8?narHash=sha256-hM20uyap1a0M9d344I692r%2Bik4gTMyj60cQWO%2BhAYP8%3D' (2025-12-08)
  → 'github:nixos/nixpkgs/3e2499d5539c16d0d173ba53552a4ff8547f4539?narHash=sha256-QEhk0eXgyIqTpJ/ehZKg9IKS7EtlWxF3N7DXy42zPfU%3D' (2025-12-25)
• Updated input 'backend-develop/fenix/rust-analyzer-src':
    'github:rust-lang/rust-analyzer/fface27171988b3d605ef45cf986c25533116f7e?narHash=sha256-D3%2B4hfNwUhG0fdCpDhOASLwEQ1jKuHi4mV72up4kLQM%3D' (2025-12-10)
  → 'github:rust-lang/rust-analyzer/546d1ffbfd296e06424236cd467f41cb6fe63b2e?narHash=sha256-LLGFE8MXlmH9FfPjZAPFnrc0vsUryhIDwcJQgqnpSAg%3D' (2025-12-27)
• Updated input 'backend-develop/nixpkgs':
    'github:NixOS/nixpkgs/1306659b587dc277866c7b69eb97e5f07864d8c4?narHash=sha256-KJ2wa/BLSrTqDjbfyNx70ov/HdgNBCBBSQP3BIzKnv4%3D' (2025-12-15)
  → 'github:NixOS/nixpkgs/c0b0e0fddf73fd517c3471e546c0df87a42d53f4?narHash=sha256-coBu0ONtFzlwwVBzmjacUQwj3G%2BlybcZ1oeNSQkgC0M%3D' (2025-12-28)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/b3aad468604d3e488d627c0b43984eb60e75e782?narHash=sha256-eplAP%2BrorKKd0gNjV3rA6%2B0WMzb1X1i16F5m5pASnjA%3D' (2025-12-20)
  → 'github:NixOS/nixpkgs/9ef261221d1e72399f2036786498d78c38185c46?narHash=sha256-P6RVkrM9JLCW6xBjSwHfgTOQ1JwBUma5xe5LI8xAPC0%3D' (2025-12-28)
• Updated input 'nixpkgs-unstable':
    'github:NixOS/nixpkgs/c6245e83d836d0433170a16eb185cefe0572f8b8?narHash=sha256-G/WVghka6c4bAzMhTwT2vjLccg/awmHkdKSd2JrycLc%3D' (2025-12-18)
  → 'github:NixOS/nixpkgs/c0b0e0fddf73fd517c3471e546c0df87a42d53f4?narHash=sha256-coBu0ONtFzlwwVBzmjacUQwj3G%2BlybcZ1oeNSQkgC0M%3D' (2025-12-28)
• Updated input 'sandkasten':
    'git+https://radicle.defelo.de/zKBbWZxz73j7BZMbutM7TMMT4v5K.git?ref=refs/heads/develop&rev=2f7ae145cd8418137b5a755198b5d7477173a90b' (2025-12-20)
  → 'git+https://radicle.defelo.de/zKBbWZxz73j7BZMbutM7TMMT4v5K.git?ref=refs/heads/develop&rev=2166155e0c6ebfdc5ba4ac287288fcbadc4679b8' (2025-12-29)
• Updated input 'sandkasten/crane':
    'github:ipetkov/crane/7d8ec2c71771937ab99790b45e6d9b93d15d9379?narHash=sha256-4AFsUZ0kl6MXSm4BaQgItD0VGlEKR3iq7gIaL7TjBvc%3D' (2025-12-20)
  → 'github:ipetkov/crane/01bc1d404a51a0a07e9d8759cd50a7903e218c82?narHash=sha256-8qxEFpj4dVmIuPn9j9z6NTbU%2BhrcGjBOvaxTzre5HmM%3D' (2025-12-26)
• Updated input 'sandkasten/nixpkgs-stable':
    'github:NixOS/nixpkgs/c6f52ebd45e5925c188d1a20119978aa4ffd5ef6?narHash=sha256-m5KWt1nOm76ILk/JSCxBM4MfK3rYY7Wq9/TZIIeGnT8%3D' (2025-12-15)
  → 'github:NixOS/nixpkgs/f560ccec6b1116b22e6ed15f4c510997d99d5852?narHash=sha256-BASnpCLodmgiVn0M1MU2Pqyoz0aHwar/0qLkp7CjvSQ%3D' (2025-12-26)
• Updated input 'sandkasten/nixpkgs-unstable':
    'github:NixOS/nixpkgs/7d853e518814cca2a657b72eeba67ae20ebf7059?narHash=sha256-l/YGrEpLromL4viUo5GmFH3K5M1j0Mb9O%2BLiaeCPWEM%3D' (2025-12-19)
  → 'github:NixOS/nixpkgs/5c2bc52fb9f8c264ed6c93bd20afa2ff5e763dce?narHash=sha256-fHmxAesa6XNqnIkcS6%2BnIHuEmgd/iZSP/VXxweiEuQw%3D' (2025-12-27)
• Updated input 'sandkasten/radicle-update':
    'git+https://radicle.defelo.de/zPrhdopkKmKWdeEJJHx6TvKM832X.git?ref=refs/heads/main&rev=a6752fb50f50ffe2fac599df0202c913be70bc3a' (2025-12-18)
  → 'git+https://radicle.defelo.de/zPrhdopkKmKWdeEJJHx6TvKM832X.git?ref=refs/heads/main&rev=179f063736696cd61cd408d99463b4530db2b775' (2025-12-23)
• Updated input 'sops-nix':
    'github:Mic92/sops-nix/9836912e37aef546029e48c8749834735a6b9dad?narHash=sha256-BOKCwOQQIP4p9z8DasT5r%2Bqjri3x7sPCOq%2BFTjY8Z%2Bo%3D' (2025-12-21)
  → 'github:Mic92/sops-nix/61b39c7b657081c2adc91b75dd3ad8a91d6f07a7?narHash=sha256-pn8AxxfajqyR/Dmr1wnZYdUXHgM3u6z9x0Z1Ijmz2UQ%3D' (2025-12-28)
• Updated input 'sops-nix/nixpkgs':
    'github:NixOS/nixpkgs/7d853e518814cca2a657b72eeba67ae20ebf7059?narHash=sha256-l/YGrEpLromL4viUo5GmFH3K5M1j0Mb9O%2BLiaeCPWEM%3D' (2025-12-19)
  → 'github:NixOS/nixpkgs/3edc4a30ed3903fdf6f90c837f961fa6b49582d1?narHash=sha256-Ss/LHpJJsng8vz1Pe33RSGIWUOcqM1fjrehjUkdrWio%3D' (2025-12-27)

Author: Defelo