conway governance vote create: make it possible to use cc hot keys

[smelc]

Changelog

- description: |
    Make it possible to use cc hot keys for `conway governance vote create`
# 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
  # - improvement    # QoL changes e.g. refactoring
  # - 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

Fix #333

Checklist

• Commit sequence broadly makes sense and commits have useful messages
• The change log section in the PR description has been filled in
• New tests are added if needed and existing tests are updated. These may include:
  • golden tests
  • property tests
  • round trip tests
  • integration tests
    See Running tests for more details
• NA The version bounds in .cabal files are updated
• CI passes. See note on CI. The following CI checks are required:
  • Code is linted with hlint. See .github/workflows/check-hlint.yml to get the hlint version
  • Code is formatted with stylish-haskell. See .github/workflows/stylish-haskell.yml to get the stylish-haskell version
  • Code builds on Linux, MacOS and Windows for ghc-8.10.7 and ghc-9.2.7
• Self-reviewed the diff

[CarlosLopezDeLara]

Looking good!

➜  testcckeys cardano-cli conway governance vote create --yes --governance-action-tx-id d21d997b5dbdd90180b642c3f4f2653cea629f6134cd9dc820d0fe6f11b54af4 --governance-action-index 0 --cc-hot-verification-key-file cc-hot.vkey --out-file testyes.vote
➜  testcckeys cardano-cli conway governance vote create --no --governance-action-tx-id d21d997b5dbdd90180b642c3f4f2653cea629f6134cd9dc820d0fe6f11b54af4 --governance-action-index 0 --cc-hot-verification-key-file cc-hot.vkey --out-file testno.vote
➜  testcckeys cardano-cli conway governance vote create --abstain --governance-action-tx-id d21d997b5dbdd90180b642c3f4f2653cea629f6134cd9dc820d0fe6f11b54af4 --governance-action-index 0 --cc-hot-verification-key-file cc-hot.vkey --out-file testabstain.vote
➜  testcckeys cat testyes.vote
{
    "type": "Governance voting procedures",
    "description": "",
    "cborHex": "a18200581c16b570313c32a72dca09fcce5b7104fa491ec5c7b404148cb58aab6fa1825820d21d997b5dbdd90180b642c3f4f2653cea629f6134cd9dc820d0fe6f11b54af4008201f6"
}
➜  testcckeys cat testno.vote
{
    "type": "Governance voting procedures",
    "description": "",
    "cborHex": "a18200581c16b570313c32a72dca09fcce5b7104fa491ec5c7b404148cb58aab6fa1825820d21d997b5dbdd90180b642c3f4f2653cea629f6134cd9dc820d0fe6f11b54af4008200f6"
}
➜  testcckeys cat testabstain.vote
{
    "type": "Governance voting procedures",
    "description": "",
    "cborHex": "a18200581c16b570313c32a72dca09fcce5b7104fa491ec5c7b404148cb58aab6fa1825820d21d997b5dbdd90180b642c3f4f2653cea629f6134cd9dc820d0fe6f11b54af4008202f6"
}