flake.lock: Update

Flake lock file updates:

• Updated input 'CHaP':
    'github:intersectmbo/cardano-haskell-packages/4a6a3769c8cc8297ae8722e51fa5a4700b2db759?narHash=sha256-RQpTHF6VDPWELM4MHQahZrpEtv6ZxSx8oceWGAzJKco%3D' (2025-07-01)
  → 'github:intersectmbo/cardano-haskell-packages/982aa1c76e28e26e592e26e8fd8b73eea87dbdc2?narHash=sha256-Qpmv1zYOfOzYZfU3sB3bsv/sGtI1c6MGTFiyhnYmmRA%3D' (2025-08-14)
• Updated input 'hackageNix':
    'github:input-output-hk/hackage.nix/1df55daef81b543cf3ccab4b1a5a536e32d8ce2a?narHash=sha256-DwjXWJqd3%2BUhvx1OewJDMGxtny20vQvRF4iB%2BH8a3fs%3D' (2025-06-26)
  → 'github:input-output-hk/hackage.nix/f337cef5acc507c3cb18fe19281b30dc3d0f8dc4?narHash=sha256-V6YqdbTqDdMqtfRQr8JK3rl1XiSETbo6XBNKsBy6IUQ%3D' (2025-08-16)

Author: github-actions[bot]