flake.lock: Update

Flake lock file updates:

• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/75a5ebf473cd60148ba9aec0d219f72e5cf52519' (2023-06-11)
  → 'github:NixOS/nixpkgs/7c67f006ea0e7d0265f16d7df07cc076fdffd91f' (2023-06-15)
• Updated input 'poetry2nix':
    'github:nix-community/poetry2nix/d91e2dd14caf4d09240bedf69a778c88f356ebda' (2023-06-07)
  → 'github:nix-community/poetry2nix/71813779d4cef5fe2ba7de3d6a86f802e9230dd8' (2023-06-14)
• Updated input 'poetry2nix/nixpkgs':
    'github:NixOS/nixpkgs/c8cb1f7a2df211360ff492b13ffdf896a8c25d00' (2023-06-12)
  → 'github:NixOS/nixpkgs/b0bb464b79bafd0963faafffb9c21a6a8b405bc6' (2023-06-16)
• Updated input 'pre-commit-hooks':
    'github:cachix/pre-commit-hooks.nix/182af51202998af5b64ddecaa7ff9be06425399b' (2023-06-08)
  → 'github:cachix/pre-commit-hooks.nix/5b6b54d3f722aa95cbf4ddbe35390a0af8c0015a' (2023-06-13)