flake.lock: Update

Flake lock file updates:

• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/6e6b3dd395c3b1eb9be9f2d096383a8d05add030?narHash=sha256-/uJcVXuBt%2BVFCPQIX%2B4YnYrHaubJSx4HoNsJVNRgANM%3D' (2024-10-04)
  → 'github:NixOS/nixpkgs/32e940c7c420600ef0d1ef396dc63b04ee9cad37?narHash=sha256-BAuPWW%2B9fa1moZTU%2BjFh%2B1cUtmsuF8asgzFwejM4wac%3D' (2024-10-23)
• Updated input 'poetry2nix':
    'github:nix-community/poetry2nix/ef877b8e159b23f36ebc39155021657bed744a68?narHash=sha256-zkkL5gw%2BTNXhVO2zpeH70TKh2dSzUbkBbO6gKHO37s0%3D' (2024-09-30)
  → 'github:nix-community/poetry2nix/bd042208f7972e787089db39a43726b70228148d?narHash=sha256-i4M%2BumKXCmCuhgLScYEu2Zs3YjLn6pUuW3WbHlI7%2BKU%3D' (2024-10-25)
• Updated input 'poetry2nix/treefmt-nix':
    'github:numtide/treefmt-nix/879b29ae9a0378904fbbefe0dadaed43c8905754?narHash=sha256-uGRlRT47ecicF9iLD1G3g43jn2e%2Bb5KaMptb59LHnvM%3D' (2024-09-27)
  → 'github:numtide/treefmt-nix/4446c7a6fc0775df028c5a3f6727945ba8400e64?narHash=sha256-xpRqITAoD8rHlXQafYZOLvUXCF6cnZkPfoq67ThN0Hc%3D' (2024-10-03)