flake.lock: Update

Flake lock file updates:

• Updated input 'agenix':
    'github:ryantm/agenix/9edb1787864c4f59ae5074ad498b6272b3ec308d?narHash=sha256-NA/FT2hVhKDftbHSwVnoRTFhes62%2B7dxZbxj5Gxvghs%3D' (2025-08-05)
  → 'github:ryantm/agenix/2f0f812f69f3eb4140157fe15e12739adf82e32a?narHash=sha256-wyT7Pl6tMFbFrs8Lk/TlEs81N6L%2BVSybPfiIgzU8lbQ%3D' (2025-10-19)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/98ff3f9af2684f6136c24beef08f5e2033fc5389?narHash=sha256-/YdfibIrnqXAL8p5kqCU345mzpHoOtuVIkMiI2pF4Dc%3D' (2025-10-16)
  → 'github:NixOS/nixpkgs/c8aa8cc00a5cb57fada0851a038d35c08a36a2bb?narHash=sha256-m9W0dYXflzeGgKNravKJvTMR4Qqa2MVD11AwlGMufeE%3D' (2025-10-22)
• Updated input 'srvos':
    'github:nix-community/srvos/819d29cd71b1b1804e17f2a9de71905235f91f41?narHash=sha256-QdkymRnXsZamQlT59VuTL7/UW8Kw4Aj8sobMnvygASQ%3D' (2025-10-16)
  → 'github:nix-community/srvos/bfa539938ff13d48aad3da1bece8d0b47ed5bb77?narHash=sha256-l0IRzcO4DlBPsheig/LIxdNLK7b0dCw%2BxDz%2B8smoOzs%3D' (2025-10-23)
• Updated input 'treefmt-nix':
    'github:numtide/treefmt-nix/761ae7aff00907b607125b2f57338b74177697ed?narHash=sha256-gq9rdocpmRZCwLS5vsHozwB6b5nrOBDNc2kkEaTXHfg%3D' (2025-10-10)
  → 'github:numtide/treefmt-nix/2eddae033e4e74bf581c2d1dfa101f9033dbd2dc?narHash=sha256-Msq86cR5SjozQGCnC6H8C%2B0cD4rnx91BPltZ9KK613Y%3D' (2025-10-24)
• Updated input 'uv2nix':
    'github:adisbladis/uv2nix/b6ed0901aec29583532abe65117b18d86a49b617?narHash=sha256-1USClOZthg%2BpGJp%2Bp3ouVtTMO%2BZY8Cd0%2BFbsNN/RpO8%3D' (2025-10-11)
  → 'github:adisbladis/uv2nix/e6e728d9719e989c93e65145fe3f9e0c65a021a2?narHash=sha256-4Kt3RsfJgg6HzmDCc44ZN//xB8n7KGEGxxt9dNjqPQc%3D' (2025-10-22)

Author: jhh