chore(example): Update flake.lock

Flake lock file updates:

• Updated input 'flake-parts':
    'github:hercules-ci/flake-parts/758cf7296bee11f1706a574c77d072b8a7baa881?narHash=sha256-wfG0S7pltlYyZTM%2BqqlhJ7GMw2fTF4mLKCIVhLii/4M%3D' (2025-10-01)
  → 'github:hercules-ci/flake-parts/4e627ac2e1b8f1de7f5090064242de9a259dbbc8?narHash=sha256-lbHQ7FXGzt6/IygWvJ1lCq%2BTxcut3xYYd6VIpF1ojkg%3D' (2025-10-18)
• Updated input 'haskell-flake':
    'github:srid/haskell-flake/45adef5a6bd3265c5947b404da0eb156bf1e59bb?narHash=sha256-5RlXG6Tw5UzSMWlaq8lTOP6DZOtxozx64EjV3Eeme8U%3D' (2025-10-07)
  → 'github:srid/haskell-flake/c3ff12c92b85e4c59c60246b21c02c34c4b85644?narHash=sha256-BY/8KdqF8Gx3Jl44nKjL4v/t/NmSDuLf7nco9GNOxyY%3D' (2025-10-17)
• Updated input 'nixpkgs':
    'github:nixos/nixpkgs/870493f9a8cb0b074ae5b411b2f232015db19a65?narHash=sha256-BMsGVfKl4Q80Pr9T1AkCRljO1bpwCmY8rTBVj8XGuhA%3D' (2025-10-10)
  → 'github:nixos/nixpkgs/3cbe716e2346710d6e1f7c559363d14e11c32a43?narHash=sha256-J/i5K6AAz/y5dBePHQOuzC7MbhyTOKsd/GLezSbEFiM%3D' (2025-10-16)

Author: github-actions[bot]