flake.lock: Update

Flake lock file updates:

• Updated input 'CHaP':
    'github:input-output-hk/cardano-haskell-packages/550ea1a4574a8dcde7f8e100841afc163df1c38d?narHash=sha256-hb8r%2BrFgzlaYAl9HAv9/cT0I4OLVnQA/uk0UYpGcsy4%3D' (2025-05-16)
  → 'github:input-output-hk/cardano-haskell-packages/982aa1c76e28e26e592e26e8fd8b73eea87dbdc2?narHash=sha256-Qpmv1zYOfOzYZfU3sB3bsv/sGtI1c6MGTFiyhnYmmRA%3D' (2025-08-14)
• Updated input 'hackage-nix':
    'github:input-output-hk/hackage.nix/358fd3bc4cf82ce548034b273f373948585d60a2?narHash=sha256-WjOAwwMElU567UlOs3Rimvbs2YbgcQFn%2B71sNsty038%3D' (2025-08-05)
  → 'github:input-output-hk/hackage.nix/ad4159c261ba92046ccfd38fd4a3d4aa4b73d609?narHash=sha256-%2Bi3jgjSG2cUXeC0JgMUO2YNbJNjFBih30zrV0UXbT6o%3D' (2025-08-17)

Author: github-actions[bot]