docs/flake.lock: Update
Flake lock file updates:
• Updated input 'nixpkgs':
'github:NixOS/nixpkgs/80bdc1e5ce51f56b19791b52b2901187931f5353' (2026-03-04)
→ 'github:NixOS/nixpkgs/aca4d95fce4914b3892661bcb80b8087293536c6' (2026-03-06)
• Updated input 'tgirlpkgs':
'path:../.?lastModified=0&narHash=sha256-KXoZaJMo2MVQvz7auy%2B0Qc7Rt5XAfb2xT0Agp8%2BHEj0%3D' (1970-01-01)
→ 'path:../.?lastModified=0&narHash=sha256-ssHYD%2B69TxopnyXoszwI47z6B4juyFcj0yvuObyW9/w%3D' (1970-01-01)