flake.lock: Update

Flake lock file updates:

• Updated input 'backend':
    'github:Bootstrap-Academy/backend/3055e7093c09c037dbb8aad3363c84edb264c383?narHash=sha256-2tjlczsfvF7EOJJ6PF1YNml8FfuTZjUbQFMTW2LW9Zo%3D' (2025-12-12)
  → 'github:Bootstrap-Academy/backend/ccb723e889c18dd464f10eeab6e49b6ab204e83f?narHash=sha256-TraKhQXCxReWMX2szbQkYMSoJqCJTluANF0nfYi%2B8A8%3D' (2025-12-20)
• Updated input 'backend/devenv':
    'github:cachix/devenv/fd121886248781fee8546e4b6edc6d27e1d4efd5?narHash=sha256-x8sc4gpulpiPjIbE0OktIqGZeQO3In8sigPfXG03RZM%3D' (2025-12-10)
  → 'github:cachix/devenv/51b8b1fc0659b0817dba0f5e40272f86809665ce?narHash=sha256-Ph%2BdULhPcnefCb%2BXyTt1a5Vh3A9DFuEHMIlUXSh3KcQ%3D' (2025-12-17)
• Updated input 'backend/fenix':
    'github:nix-community/fenix/8456b985f6652e3eef0632ee9992b439735c5544?narHash=sha256-byMt/uMi7DJ8tRniFopDFZMO3leSjGp6GS4zWOFT%2BuQ%3D' (2025-12-09)
  → 'github:nix-community/fenix/6399553b7a300c77e7f07342904eb696a5b6bf9d?narHash=sha256-C6tT7K1Lx6VsYw1BY5S3OavtapUvEnDQtmQB5DSgbCc%3D' (2025-12-11)
• Updated input 'backend/fenix/nixpkgs':
    'github:nixos/nixpkgs/f61125a668a320878494449750330ca58b78c557?narHash=sha256-BmPWzogsG2GsXZtlT%2BMTcAWeDK5hkbGRZTeZNW42fwA%3D' (2025-12-05)
  → 'github:nixos/nixpkgs/addf7cf5f383a3101ecfba091b98d0a1263dc9b8?narHash=sha256-hM20uyap1a0M9d344I692r%2Bik4gTMyj60cQWO%2BhAYP8%3D' (2025-12-08)
• Updated input 'backend/fenix/rust-analyzer-src':
    'github:rust-lang/rust-analyzer/5e3e9c4e61bba8a5e72134b9ffefbef8f531d008?narHash=sha256-nG76b87rkaDzibWbnB5bYDm6a52b78A%2Bfpm%2B03pqYIw%3D' (2025-12-07)
  → 'github:rust-lang/rust-analyzer/fface27171988b3d605ef45cf986c25533116f7e?narHash=sha256-D3%2B4hfNwUhG0fdCpDhOASLwEQ1jKuHi4mV72up4kLQM%3D' (2025-12-10)
• Updated input 'backend/nixpkgs':
    'github:NixOS/nixpkgs/addf7cf5f383a3101ecfba091b98d0a1263dc9b8?narHash=sha256-hM20uyap1a0M9d344I692r%2Bik4gTMyj60cQWO%2BhAYP8%3D' (2025-12-08)
  → 'github:NixOS/nixpkgs/1306659b587dc277866c7b69eb97e5f07864d8c4?narHash=sha256-KJ2wa/BLSrTqDjbfyNx70ov/HdgNBCBBSQP3BIzKnv4%3D' (2025-12-15)
• Updated input 'backend-develop':
    'github:Bootstrap-Academy/backend/3055e7093c09c037dbb8aad3363c84edb264c383?narHash=sha256-2tjlczsfvF7EOJJ6PF1YNml8FfuTZjUbQFMTW2LW9Zo%3D' (2025-12-12)
  → 'github:Bootstrap-Academy/backend/ccb723e889c18dd464f10eeab6e49b6ab204e83f?narHash=sha256-TraKhQXCxReWMX2szbQkYMSoJqCJTluANF0nfYi%2B8A8%3D' (2025-12-20)
• Updated input 'backend-develop/devenv':
    'github:cachix/devenv/fd121886248781fee8546e4b6edc6d27e1d4efd5?narHash=sha256-x8sc4gpulpiPjIbE0OktIqGZeQO3In8sigPfXG03RZM%3D' (2025-12-10)
  → 'github:cachix/devenv/51b8b1fc0659b0817dba0f5e40272f86809665ce?narHash=sha256-Ph%2BdULhPcnefCb%2BXyTt1a5Vh3A9DFuEHMIlUXSh3KcQ%3D' (2025-12-17)
• Updated input 'backend-develop/fenix':
    'github:nix-community/fenix/8456b985f6652e3eef0632ee9992b439735c5544?narHash=sha256-byMt/uMi7DJ8tRniFopDFZMO3leSjGp6GS4zWOFT%2BuQ%3D' (2025-12-09)
  → 'github:nix-community/fenix/6399553b7a300c77e7f07342904eb696a5b6bf9d?narHash=sha256-C6tT7K1Lx6VsYw1BY5S3OavtapUvEnDQtmQB5DSgbCc%3D' (2025-12-11)
• Updated input 'backend-develop/fenix/nixpkgs':
    'github:nixos/nixpkgs/f61125a668a320878494449750330ca58b78c557?narHash=sha256-BmPWzogsG2GsXZtlT%2BMTcAWeDK5hkbGRZTeZNW42fwA%3D' (2025-12-05)
  → 'github:nixos/nixpkgs/addf7cf5f383a3101ecfba091b98d0a1263dc9b8?narHash=sha256-hM20uyap1a0M9d344I692r%2Bik4gTMyj60cQWO%2BhAYP8%3D' (2025-12-08)
• Updated input 'backend-develop/fenix/rust-analyzer-src':
    'github:rust-lang/rust-analyzer/5e3e9c4e61bba8a5e72134b9ffefbef8f531d008?narHash=sha256-nG76b87rkaDzibWbnB5bYDm6a52b78A%2Bfpm%2B03pqYIw%3D' (2025-12-07)
  → 'github:rust-lang/rust-analyzer/fface27171988b3d605ef45cf986c25533116f7e?narHash=sha256-D3%2B4hfNwUhG0fdCpDhOASLwEQ1jKuHi4mV72up4kLQM%3D' (2025-12-10)
• Updated input 'backend-develop/nixpkgs':
    'github:NixOS/nixpkgs/addf7cf5f383a3101ecfba091b98d0a1263dc9b8?narHash=sha256-hM20uyap1a0M9d344I692r%2Bik4gTMyj60cQWO%2BhAYP8%3D' (2025-12-08)
  → 'github:NixOS/nixpkgs/1306659b587dc277866c7b69eb97e5f07864d8c4?narHash=sha256-KJ2wa/BLSrTqDjbfyNx70ov/HdgNBCBBSQP3BIzKnv4%3D' (2025-12-15)
• Updated input 'disko':
    'github:nix-community/disko/d64e5cdca35b5fad7c504f615357a7afe6d9c49e?narHash=sha256-fTLX9kDwLr9Y0rH/nG%2Bh1XG5UU%2BjBcy0PFYn5eneRX8%3D' (2025-12-10)
  → 'github:nix-community/disko/916506443ecd0d0b4a0f4cf9d40a3c22ce39b378?narHash=sha256-P0kM%2B5o%2BDKnB6raXgFEk3azw8Wqg5FL6wyl9jD%2BG5a4%3D' (2025-12-19)
• Updated input 'disko/nixpkgs':
    'github:NixOS/nixpkgs/dab3a6e781554f965bde3def0aa2fda4eb8f1708?narHash=sha256-lFNVsu/mHLq3q11MuGkMhUUoSXEdQjCHvpReaGP1S2k%3D' (2025-07-15)
  → 'github:NixOS/nixpkgs/a8d610af3f1a5fb71e23e08434d8d61a466fc942?narHash=sha256-v5afmLjn/uyD9EQuPBn7nZuaZVV9r%2BJerayK/4wvdWA%3D' (2025-11-20)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/09eb77e94fa25202af8f3e81ddc7353d9970ac1b?narHash=sha256-mSD5Ob7a%2BT2RNjvPvOA1dkJHGVrNVl8ZOrAwBjKBDQo%3D' (2025-12-09)
  → 'github:NixOS/nixpkgs/b3aad468604d3e488d627c0b43984eb60e75e782?narHash=sha256-eplAP%2BrorKKd0gNjV3rA6%2B0WMzb1X1i16F5m5pASnjA%3D' (2025-12-20)
• Updated input 'nixpkgs-unstable':
    'github:NixOS/nixpkgs/2fbfb1d73d239d2402a8fe03963e37aab15abe8b?narHash=sha256-9VvC20PJPsleGMewwcWYKGzDIyjckEz8uWmT0vCDYK0%3D' (2025-12-11)
  → 'github:NixOS/nixpkgs/c6245e83d836d0433170a16eb185cefe0572f8b8?narHash=sha256-G/WVghka6c4bAzMhTwT2vjLccg/awmHkdKSd2JrycLc%3D' (2025-12-18)
• Updated input 'sandkasten':
    'git+https://radicle.defelo.de/zKBbWZxz73j7BZMbutM7TMMT4v5K.git?ref=refs/heads/develop&rev=54d68950376d0298913b9d2dd68606d55b0bc19a' (2025-10-20)
  → 'git+https://radicle.defelo.de/zKBbWZxz73j7BZMbutM7TMMT4v5K.git?ref=refs/heads/develop&rev=2f7ae145cd8418137b5a755198b5d7477173a90b' (2025-12-20)
• Updated input 'sandkasten/crane':
    'github:ipetkov/crane/c6b4d5308293d0d04fcfeee92705017537cad02f?narHash=sha256-tuuqY5aU7cUkR71sO2TraVKK2boYrdW3gCSXUkF4i44%3D' (2025-10-20)
  → 'github:ipetkov/crane/7d8ec2c71771937ab99790b45e6d9b93d15d9379?narHash=sha256-4AFsUZ0kl6MXSm4BaQgItD0VGlEKR3iq7gIaL7TjBvc%3D' (2025-12-20)
• Updated input 'sandkasten/nixpkgs-stable':
    'github:NixOS/nixpkgs/33c6dca0c0cb31d6addcd34e90a63ad61826b28c?narHash=sha256-PXwG0TM7Ek87DNx4LbGWuD93PbFeKAJs4FfALtp7Wo0%3D' (2025-10-19)
  → 'github:NixOS/nixpkgs/c6f52ebd45e5925c188d1a20119978aa4ffd5ef6?narHash=sha256-m5KWt1nOm76ILk/JSCxBM4MfK3rYY7Wq9/TZIIeGnT8%3D' (2025-12-15)
• Updated input 'sandkasten/nixpkgs-unstable':
    'github:NixOS/nixpkgs/87848bf0cc4f87717fc813a4575f07330c3e743c?narHash=sha256-/oUYsC0lUCBory65VK%2BUHqCCsCspbL1Vgfcf1KUYqVw%3D' (2025-10-20)
  → 'github:NixOS/nixpkgs/7d853e518814cca2a657b72eeba67ae20ebf7059?narHash=sha256-l/YGrEpLromL4viUo5GmFH3K5M1j0Mb9O%2BLiaeCPWEM%3D' (2025-12-19)
• Added input 'sandkasten/radicle-update':
    'git+https://radicle.defelo.de/zPrhdopkKmKWdeEJJHx6TvKM832X.git?ref=refs/heads/main&rev=a6752fb50f50ffe2fac599df0202c913be70bc3a' (2025-12-18)
• Updated input 'sops-nix':
    'github:Mic92/sops-nix/496a6f625f63b780ce849891868f2fad22fd49c6?narHash=sha256-Ii16Nq5jL2wURXpV3D3tOM3vPpbKh18roHLkyZCHK4Q%3D' (2025-12-12)
  → 'github:Mic92/sops-nix/9836912e37aef546029e48c8749834735a6b9dad?narHash=sha256-BOKCwOQQIP4p9z8DasT5r%2Bqjri3x7sPCOq%2BFTjY8Z%2Bo%3D' (2025-12-21)
• Updated input 'sops-nix/nixpkgs':
    'github:NixOS/nixpkgs/a672be65651c80d3f592a89b3945466584a22069?narHash=sha256-EYHSjVM4Ox4lvCXUMiKKs2vETUSL5mx%2BJ2FfutM7T9w%3D' (2025-12-05)
  → 'github:NixOS/nixpkgs/7d853e518814cca2a657b72eeba67ae20ebf7059?narHash=sha256-l/YGrEpLromL4viUo5GmFH3K5M1j0Mb9O%2BLiaeCPWEM%3D' (2025-12-19)

Author: Defelo