Test/replayer checkpoint same as genesis ledger

[ghost-not-in-the-shell]

Explain your changes: This PR adds an subcommand for replayer to let it verify the checkpoint file against the hard fork runtime config (ledger needs to be manually downloaded if it's not uploaded to s3).

Explain how you tested your changes: *

Checklist:

• [ ] Dependency versions are unchanged
  • Notify Velocity team if dependencies must change in CI
• [ ] Modified the current draft of release notes with details on what is completed or incomplete within this project
• [ ] Document code purpose, how to use it
  • Mention expected invariants, implicit constraints
• [ ] Tests were added for the new behavior
  • Document test purpose, significance of failures
  • Test names should reflect their purpose
• [ ] All tests pass (CI will check this if you didn't)
• [ ] Serialized types are in stable-versioned modules
• [ ] Does this close issues? List them

• Closes #0000