Update hackage, CHaP; and cardano-api to 8.47.0.0

[smelc]

Changelog

- description: |
    Update hackage, CHaP, and cardano-api
# uncomment types applicable to the change:
  type:
  # - feature        # introduces a new feature
  # - breaking       # the API has changed in a breaking way
  # - compatible     # the API has changed but is non-breaking
  # - optimisation   # measurable performance improvements
  - refactoring    # QoL changes
  # - bugfix         # fixes a defect
  # - test           # fixes/modifies tests
  # - maintenance    # not directly related to the code
  # - release        # related to a new release preparation
  # - documentation  # change in code docs, haddocks...

Context

Will allow to remove SRPs from:

• Add --current-treasury-value and --treasury-donation to transaction build and friends #778
• Future proof against extensions of TxBodyContent #785