flake.lock: Update

Flake lock file updates:

• Updated input 'CHaP':
    'github:input-output-hk/cardano-haskell-packages/557c7d252376fda1d22d45fd6e5a8a1b78a66585?narHash=sha256-JGMCfnJjBYafFhbGBW1PBYABaIJfBLkXk4zCrk4EfFc%3D' (2025-01-30)
  → 'github:input-output-hk/cardano-haskell-packages/6ff0fedb79e02d7fcc4309238c233a80c90a0564?narHash=sha256-YpxxJDM8CJ7W8a/avBJFV8UHJexfz7BltG8v0YJMOqg%3D' (2025-02-01)
• Updated input 'hackage-nix':
    'github:input-output-hk/hackage.nix/abf7fd7615e82e6377c3c9b46f66ffca83d7ce29?narHash=sha256-f8iGwOQ%2B4WLF%2BO2FopjhImtLJOH7nuC66Mqe/6SZiqU%3D' (2025-01-21)
  → 'github:input-output-hk/hackage.nix/708c39235aa7e4f7c6023cecf747b440af245da3?narHash=sha256-bW7Wum/%2Bo2W4xufOazRmCGruXAU%2Bh3VW/JluAlxlYy0%3D' (2025-02-01)

Author: github-actions[bot]