drep id: have --output-bech32 and --output-hex instead of --output-format STRING

[smelc]

Changelog

- description: |
    drep id: have --output-bech32 and --output-hex instead of --output-format STRING 
# 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

• Fixes drep id: have --output-hex and --output-bech32 instead of --output-format [hex|bech32] #1010
• This is part of being more consistent in the name of our flags: [FR] - Make output of CLI commands consistent. #566

How to trust this PR

Look at the changes to golden files

Checklist

• Commit sequence broadly makes sense and commits have useful messages
• Self-reviewed the diff

[palas]

Nice!

[carbolymer]

Nice, I like it.