flake.lock: Update

Flake lock file updates:

• Updated input 'CHaP':
    'github:input-output-hk/cardano-haskell-packages/ac56dcd9b033d43cc17d4f286d2afc306c96a2f4?narHash=sha256-bJGII2E0qA1WYnXO2UtyvCIvBRErRDavWmn39FVdBZo%3D' (2024-04-27)
  → 'github:input-output-hk/cardano-haskell-packages/25684d60a9c139abc1c03b6938125f48f5996769?narHash=sha256-lIIwnXo%2Bh0z5omBWTCe/FWsEcjpC50VfqO4TOwUFO00%3D' (2024-05-03)
• Updated input 'hackage-nix':
    'github:input-output-hk/hackage.nix/6760c08210ad696450e8d7c81e580d9fed42a702?narHash=sha256-ZsydC/V2tf0f4xMfr2ZItEoLYMio034D6JQCJE05wRA%3D' (2024-04-27)
  → 'github:input-output-hk/hackage.nix/d876911c2af96fece27d728105c924a18a75c2a7?narHash=sha256-ajcjX3GE88spXjFDq%2BJxC0/DHuHTejZLdrL0POsQ24k%3D' (2024-05-04)