flake/dev/flake.lock: Update

Flake lock file updates:

• Updated input 'dev-nixpkgs':
    'github:NixOS/nixpkgs/596312aae91421d6923f18cecce934a7d3bfd6b8?narHash=sha256-jlIQRypNhB1PcB1BE%2BexpE4xZeJxzoAGr1iUbHQta8s%3D' (2025-08-21)
  → 'github:NixOS/nixpkgs/f937f8ecd1c70efd7e9f90ba13dfb400cf559de4?narHash=sha256-4/Jd%2BLkQ2ssw8luQVkqVs9spDBVE6h/u/hC/tzngsPo%3D' (2025-08-22)
• Updated input 'git-hooks':
    'github:cachix/git-hooks.nix/4b04db83821b819bbbe32ed0a025b31e7971f22e?narHash=sha256-I0Ok1OGDwc1jPd8cs2VvAYZsHriUVFGIUqW%2B7uSsOUM%3D' (2025-08-17)
  → 'github:cachix/git-hooks.nix/e891a93b193fcaf2fc8012d890dc7f0befe86ec2?narHash=sha256-RF7j6C1TmSTK9tYWO6CdEMtg6XZaUKcvZwOCD2SICZs%3D' (2025-08-23)
• Updated input 'home-manager':
    'github:nix-community/home-manager/6911d3e7f475f7b3558b4f5a6aba90fa86099baa?narHash=sha256-QdenO8f0PTg%2BtC6HuSvngKcbRZA5oZKmjUT%2BMXKOLQg%3D' (2025-08-21)
  → 'github:nix-community/home-manager/9e3a33c0bcbc25619e540b9dfea372282f8a9740?narHash=sha256-J1i35r4HfNDdPpwL0vOBaZopQudAUVtartEerc1Jryc%3D' (2025-08-24)
• Updated input 'treefmt-nix':
    'github:numtide/treefmt-nix/7d81f6fb2e19bf84f1c65135d1060d829fae2408?narHash=sha256-2vX8QjO5lRsDbNYvN9hVHXLU6oMl%2BV/PsmIiJREG4rE%3D' (2025-08-10)
  → 'github:numtide/treefmt-nix/74e1a52d5bd9430312f8d1b8b0354c92c17453e5?narHash=sha256-CsDojnMgYsfshQw3t4zjRUkmMmUdZGthl16bXVWgRYU%3D' (2025-08-23)

Author: nixvim-ci[bot]