build(nix): update dependencies

• Updated input 'fenix':
    'github:nix-community/fenix/6c8d48e' (2025-11-17)
  → 'github:nix-community/fenix/69e40dd' (2025-11-19)
• Updated input 'fenix/nixpkgs':
    'github:nixos/nixpkgs/c5ae371' (2025-11-12)
  → 'github:nixos/nixpkgs/89c2b23' (2025-11-17)
• Updated input 'nixify':
    'github:rvolosatovs/nixify/c419f90' (2025-11-15)
  → 'github:rvolosatovs/nixify/1a7dcf0' (2025-11-19)
• Updated input 'nixify/advisory-db':
    'github:rustsec/advisory-db/4b6acc7' (2025-11-13)
  → 'github:rustsec/advisory-db/01aa671' (2025-11-18)
• Updated input 'nixify/crane':
    'github:ipetkov/crane/0cea393' (2025-11-07)
  → 'github:ipetkov/crane/099f901' (2025-11-19)
• Updated input 'nixify/nixpkgs-darwin':
    'github:nixos/nixpkgs/133519e' (2025-11-14)
  → 'github:nixos/nixpkgs/abddaec' (2025-11-18)
• Updated input 'nixify/nixpkgs-nixos':
    'github:nixos/nixpkgs/3acb677' (2025-11-13)
  → 'github:nixos/nixpkgs/4c8cdd5' (2025-11-16)
• Updated input 'nixify/rust-overlay':
    'github:oxalica/rust-overlay/cf4a687' (2025-11-14)
  → 'github:oxalica/rust-overlay/42ce16c' (2025-11-18)
• Updated input 'nixpkgs-unstable':
    'github:NixOS/nixpkgs/85a6c4a' (2025-11-16)
  → 'github:NixOS/nixpkgs/6f37468' (2025-11-18)

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Author: github-actions[bot]