[Tendermint] Use proper WAL implementation instead of pebble

[infrmtcs]

We can use the wal package from pebble.

[github-actions]

This issue is stale because it has been open 35 days with no activity. Remove stale label or comment or this will be closed in 14 days.

[github-actions]

This issue is stale because it has been open 35 days with no activity. Remove stale label or comment or this will be closed in 14 days.