flake.lock: Update

Flake lock file updates:

• Updated input 'agenix':
    'github:ryantm/agenix/531beac616433bac6f9e2a19feb8e99a22a66baf?narHash=sha256-9P1FziAwl5%2B3edkfFcr5HeGtQUtrSdk/MksX39GieoA%3D' (2025-06-17)
  → 'github:ryantm/agenix/856df6f6922845abd4fd958ce21febc07ca2fa45?narHash=sha256-fEc2/4YsJwtnLU7HCFMRckb0u9UNnDZmwGhXT5U5NTw%3D' (2025-08-04)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/1f08a4df998e21f4e8be8fb6fbf61d11a1a5076a?narHash=sha256-%2BjkEZxs7bfOKfBIk430K%2BtK9IvXlwzqQQnppC2ZKFj4%3D' (2025-07-29)
  → 'github:NixOS/nixpkgs/ce01daebf8489ba97bd1609d185ea276efdeb121?narHash=sha256-1ziydHSiDuSnaiPzCQh1mRFBsM2d2yRX9I%2B5OPGEmIE%3D' (2025-08-04)
• Updated input 'pyproject-nix':
    'github:nix-community/pyproject.nix/62cc4495b3b2d2a259db321a06584378e93843a6?narHash=sha256-r0NuyhyLUeLe/kSr%2Bu2VFGjHFdccBJckZyFt74MYL5A%3D' (2025-07-29)
  → 'github:nix-community/pyproject.nix/efe944d0902f406c28b4e8662312292a37e4de87?narHash=sha256-kDt0HB89oWTlTQMnTwDxx3BlRHK1AdAJ1kMcVYGuccs%3D' (2025-08-04)
• Updated input 'srvos':
    'github:nix-community/srvos/f7c9ea726dcaeb7954091bf51c73611b9f2781c6?narHash=sha256-eZ%2B71f1rflReoA3EtIlUVV11ar2wQJ577jLHWHZWWdE%3D' (2025-07-31)
  → 'github:nix-community/srvos/8e7d3c690975ee6790926bdfd1258016c967d163?narHash=sha256-l7epHqAcg8Qktu8vO2ZfjSH1wcai01XQOKQA9ADHIk4%3D' (2025-08-04)
• Updated input 'treefmt-nix':
    'github:numtide/treefmt-nix/6b9214fffbcf3f1e608efa15044431651635ca83?narHash=sha256-8rkd13WfClfZUBIYpX5dvG3O9V9w3K9FPQ9rY14VtBE%3D' (2025-07-29)
  → 'github:numtide/treefmt-nix/58bd4da459f0a39e506847109a2a5cfceb837796?narHash=sha256-ONcNxdSiPyJ9qavMPJYAXDNBzYobHRxw0WbT38lKbwU%3D' (2025-08-01)
• Updated input 'uv2nix':
    'github:adisbladis/uv2nix/656928e823e305426200f478a887943a600db303?narHash=sha256-9G0Yo7TXFJEfSyHNrbV1WNEKhEojqQ3J0aWd0aYpixs%3D' (2025-07-29)
  → 'github:adisbladis/uv2nix/0772521d8700b5cffb5420d14a085e92527f6fa2?narHash=sha256-ot8qz71k3Pqg/Fr6goQs3DCOz11IQEeSObuJ5LJOBPg%3D' (2025-08-04)

Author: jhh