Backup and restote

[polygomic]

How can we Backup and restote
We are going to backup polybft version of block chain and change the genesis and after that restore data how should we do that
because regenesis in only for ibft to polybft and not for polybft to polybft
and there is backup subcommand but the is not any restore

Your environment

• OS and version.
• The version of the Polygon Edge.
  (Confirm the version of your Polygon edge client by running the following command: polygon-edge version --grpc-address GRPC_ADDRESS)
• The branch that causes this issue.
• Locally or Cloud hosted (which provider).
• Please confirm if the validators are running under containerized environment (K8s, Docker, etc.).

Steps to reproduce

• Tell us how to reproduce this issue.
• Where the issue is, if you know.
• Which commands triggered the issue, if any.
• Provide us with the content of your genesis file.
• Provide us with commands that you used to start your validators.
• Provide us with the peer list of each of your validators by running the following command: polygon-edge peers list --grpc-address GRPC_ADDRESS.
• Is the chain producing blocks and serving customers atm?

Expected behavior

• Tell us what should happen.
• Tell us what happened instead.

Logs

Provide us with debug logs from all of your validators by setting logging to debug output with: server --log-level debug

Proposed solution

If you have an idea on how to fix this issue, please write it down here, so we can begin discussing it