flake.lock: Update

Flake lock file updates:

• Updated input 'devenv':
    'github:cachix/devenv/2f53e2f867e0c2ba18b880e66169366e5f8ca554?narHash=sha256-5wPsNCnWmeLpLxavsftA9L7tnYgtlexV7FwLegxtpy4%3D' (2025-04-04)
  → 'github:cachix/devenv/b97652de96e5704fc313d865f2bd1cf8433c514c?narHash=sha256-Wv%2BLEBwpiPzqtA2/v/nJAWz%2BtnPL7MqxM4vy9SjBBfQ%3D' (2025-05-02)
• Updated input 'devenv/nix':
    'github:domenkozar/nix/f3f44b2baaf6c4c6e179de8cbb1cc6db031083cd?narHash=sha256-E3j%2B3MoY8Y96mG1dUIiLFm2tZmNbRvSiyN7CrSKuAVg%3D' (2025-03-12)
  → 'github:domenkozar/nix/b455edf3505f1bf0172b39a735caef94687d0d9c?narHash=sha256-bYyjarS3qSNqxfgc89IoVz8cAFDkF9yPE63EJr%2Bh50s%3D' (2025-04-29)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/bdb91860de2f719b57eef819b5617762f7120c70?narHash=sha256-s1KLDALEeqy%2BttrvqV3jx9mBZEvmthQErTVOAzbjHZs%3D' (2025-04-03)
  → 'github:NixOS/nixpkgs/bf3287dac860542719fe7554e21e686108716879?narHash=sha256-kwaaguGkAqTZ1oK0yXeQ3ayYjs8u/W7eEfrFpFfIDFA%3D' (2025-05-02)
• Updated input 'treefmt-nix':
    'github:numtide/treefmt-nix/815e4121d6a5d504c0f96e5be2dd7f871e4fd99d?narHash=sha256-uhjnlaVTWo5iD3LXics1rp9gaKgDRQj6660%2BgbUU3cE%3D' (2025-04-04)
  → 'github:numtide/treefmt-nix/29ec5026372e0dec56f890e50dbe4f45930320fd?narHash=sha256-4h3s1L/kKqt3gMDcVfN8/4v2jqHrgLIe4qok4ApH5x4%3D' (2025-05-02)

Author: github-actions[bot]