flake.lock: Update (#73)

Flake lock file updates:

• Updated input 'nixpkgs':
    'github:nixos/nixpkgs/02923630b89aa1ab36ef8e422501a6f4fd4b2016?narHash=sha256-OhysviwHQz4p2HZL4g7XGMLoUbWMjkMr/ogaR3VUYNA%3D' (2024-05-18)
  → 'github:nixos/nixpkgs/47e03a624662ce399e55c45a5f6da698fc72c797?narHash=sha256-9dUxZf8MOqJH3vjbhrz7LH4qTcnRsPSBU1Q50T7q/X8%3D' (2024-05-25)
• Updated input 'pre-commit-hooks':
    'github:cachix/pre-commit-hooks.nix/fa606cccd7b0ccebe2880051208e4a0f61bfc8c1?narHash=sha256-nacSOeXtUEM77Gn0G4bTdEOeFIrkCBXiyyFZtdGwuH0%3D' (2024-05-16)
  → 'github:cachix/pre-commit-hooks.nix/0e8fcc54b842ad8428c9e705cb5994eaf05c26a0?narHash=sha256-xrsYFST8ij4QWaV6HEokCUNIZLjjLP1bYC60K8XiBVA%3D' (2024-05-20)

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