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/831721789ac7881a774d9e0028ff290a99995043?narHash=sha256-7QyqzhhQMkj5DA3WnCC9yMjhFJLx0GMlBhFbqYjbwrs%3D' (2025-02-28)
• 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/e3c89204dcf4cb89afcf593c0564077d3a3a44f2?narHash=sha256-4XwCI6oHNvwFX2ZOYlwAkVVGNkYPPX3Nm3viAxkPOAc%3D' (2025-03-02)

Author: github-actions[bot]