build(nix): update dependencies

• Updated input 'fenix':
    'github:nix-community/fenix/de681af' (2026-02-09)
  → 'github:nix-community/fenix/64407dd' (2026-03-10)
• Updated input 'fenix/nixpkgs':
    'github:nixos/nixpkgs/d6c7193' (2026-02-08)
  → 'github:nixos/nixpkgs/9dcb002' (2026-03-08)
• Updated input 'fenix/rust-analyzer-src':
    'github:rust-lang/rust-analyzer/c75729d' (2026-02-09)
  → 'github:rust-lang/rust-analyzer/16e4436' (2026-03-09)
• Updated input 'nixify':
    'github:rvolosatovs/nixify/18f0d04' (2026-01-30)
  → 'github:rvolosatovs/nixify/77fd871' (2026-03-10)
• Updated input 'nixify/advisory-db':
    'github:rustsec/advisory-db/b3afca3' (2025-12-18)
  → 'github:rustsec/advisory-db/bd3f015' (2026-03-09)
• Updated input 'nixify/crane':
    'github:ipetkov/crane/2b3a5a8' (2025-12-05)
  → 'github:ipetkov/crane/a2812c1' (2026-02-15)
• Updated input 'nixify/nixpkgs-darwin':
    'github:nixos/nixpkgs/bc80944' (2025-12-17)
  → 'github:nixos/nixpkgs/397b2b9' (2026-03-09)
• Updated input 'nixify/nixpkgs-nixos':
    'github:nixos/nixpkgs/2b0d2b4' (2025-12-17)
  → 'github:nixos/nixpkgs/71caefc' (2026-03-06)
• Updated input 'nixify/rust-overlay':
    'github:oxalica/rust-overlay/96617c9' (2025-12-18)
  → 'github:oxalica/rust-overlay/3c06fdb' (2026-03-09)
• Updated input 'nixlib':
    'github:nix-community/nixpkgs.lib/fd92884' (2026-02-08)
  → 'github:nix-community/nixpkgs.lib/7489b10' (2026-03-08)
• Updated input 'nixpkgs-unstable':
    'github:NixOS/nixpkgs/fef9403' (2026-02-08)
  → 'github:NixOS/nixpkgs/608d0ca' (2026-03-08)

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Author: github-actions[bot]