flake.lock: Update

Flake lock file updates:

• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/20c4598c84a671783f741e02bf05cbfaf4907cff?narHash=sha256-a0%2Bh02lyP2KwSNrZz4wLJTu9ikujNsTWIC874Bv7IJ0%3D' (2025-10-06)
  → 'github:NixOS/nixpkgs/98ff3f9af2684f6136c24beef08f5e2033fc5389?narHash=sha256-/YdfibIrnqXAL8p5kqCU345mzpHoOtuVIkMiI2pF4Dc%3D' (2025-10-16)
• Updated input 'pre-commit-hooks':
    'github:cachix/git-hooks.nix/cfc9f7bb163ad8542029d303e599c0f7eee09835?narHash=sha256-PTod9NG%2Bi3XbbnBKMl/e5uHDBYpwIWivQ3gOWSEuIEM%3D' (2025-10-03)
  → 'github:cachix/git-hooks.nix/ca5b894d3e3e151ffc1db040b6ce4dcc75d31c37?narHash=sha256-BflA6U4AM1bzuRMR8QqzPXqh8sWVCNDzOdsxXEguJIc%3D' (2025-10-17)
• Updated input 'pyproject-nix':
    'github:nix-community/pyproject.nix/966e0961f9670f847439ba90dc25ffaa112d8803?narHash=sha256-XfcxM4nzSuuRmFGiy/MhGwYf9EennQ2%2B0jjR2aJqtKE%3D' (2025-10-06)
  → 'github:nix-community/pyproject.nix/84c4ea102127c77058ea1ed7be7300261fafc7d2?narHash=sha256-jF6UKLs2uGc2rtved8Vrt58oTWjTQoAssuYs/0578Z4%3D' (2025-10-14)
• Updated input 'srvos':
    'github:nix-community/srvos/1dbb22b9b15f449a7c8c92a94aec9fe5aea8ef7c?narHash=sha256-GoeShBq/%2Bxv9g9POP69vbOrObpLtS/mDfF1/pfPIQrU%3D' (2025-10-02)
  → 'github:nix-community/srvos/819d29cd71b1b1804e17f2a9de71905235f91f41?narHash=sha256-QdkymRnXsZamQlT59VuTL7/UW8Kw4Aj8sobMnvygASQ%3D' (2025-10-16)
• Updated input 'treefmt-nix':
    'github:numtide/treefmt-nix/5eda4ee8121f97b218f7cc73f5172098d458f1d1?narHash=sha256-ySNJ008muQAds2JemiyrWYbwbG%2BV7S5wg3ZVKGHSFu8%3D' (2025-09-24)
  → 'github:numtide/treefmt-nix/761ae7aff00907b607125b2f57338b74177697ed?narHash=sha256-gq9rdocpmRZCwLS5vsHozwB6b5nrOBDNc2kkEaTXHfg%3D' (2025-10-10)
• Updated input 'uv2nix':
    'github:adisbladis/uv2nix/316166d5ae690fa52d9b57bc4e651aa49f04c899?narHash=sha256-xETGwO6FV2Z3N%2Bmif1xFetpi7/r5eoYelEitx/oOnyQ%3D' (2025-10-07)
  → 'github:adisbladis/uv2nix/b6ed0901aec29583532abe65117b18d86a49b617?narHash=sha256-1USClOZthg%2BpGJp%2Bp3ouVtTMO%2BZY8Cd0%2BFbsNN/RpO8%3D' (2025-10-11)

Author: jhh