chore(example): Update flake.lock

Flake lock file updates:

• Updated input 'flake-parts':
    'github:hercules-ci/flake-parts/32ea77a06711b758da0ad9bd6a844c5740a87abd?narHash=sha256-7H9XgNiGLKN1G1CgRh0vUL4AheZSYzPm%2BzmZ7vxbJdo%3D' (2025-02-01)
  → 'github:hercules-ci/flake-parts/3876f6b87db82f33775b1ef5ea343986105db764?narHash=sha256-ZaMw0pdoUKigLpv9HiNDH2Pjnosg7NBYMJlHTIsHEUo%3D' (2025-03-01)
• Updated input 'flake-parts/nixpkgs-lib':
    'https://github.com/NixOS/nixpkgs/archive/072a6db25e947df2f31aab9eccd0ab75d5b2da11.tar.gz?narHash=sha256-vJzFZGaCpnmo7I6i416HaBLpC%2BhvcURh/BQwROcGIp8%3D' (2025-02-01)
  → 'https://github.com/NixOS/nixpkgs/archive/6d3702243441165a03f699f64416f635220f4f15.tar.gz?narHash=sha256-3wHafybyRfpUCLoE8M%2BuPVZinImg3xX%2BNm6gEfN3G8I%3D' (2025-03-01)
• Updated input 'haskell-flake':
    'github:srid/haskell-flake/b40fcefa008ffa7205058f542a577cc218bec9a4?narHash=sha256-P8I3uARBkSra86d5lgTo7cK%2BET27zVee1BxWrym%2B9z8%3D' (2025-02-16)
  → 'github:srid/haskell-flake/4e9d319e78c00511cfbd48cc5ef4fb9c4df0dd95?narHash=sha256-isWfa0ZxT4BLd00uVgBGZ4YHahODtQkc564ooHBSxmU%3D' (2025-02-23)
• Updated input 'nixpkgs':
    'github:nixos/nixpkgs/dad564433178067be1fbdfcce23b546254b6d641?narHash=sha256-vn285HxnnlHLWnv59Og7muqECNMS33mWLM14soFIv2g%3D' (2025-02-20)
  → 'github:nixos/nixpkgs/199169a2135e6b864a888e89a2ace345703c025d?narHash=sha256-igS2Z4tVw5W/x3lCZeeadt0vcU9fxtetZ/RyrqsCRQ0%3D' (2025-03-01)