If dymint fails on first run, it won’t recover

[mtsitrin]

1. rollapp failed to run on the first attempt (e.g already binded ports)

time="2023-07-05T19:17:02+03:00" level=info msg="asserting crisis invariants[inv 12/12 name claims/claims-invariant]" module=x/crisis
time="2023-07-05T19:17:02+03:00" level=info msg="asserted all invariants[duration 259.25µs height 0]" module=x/crisis
time="2023-07-05T19:17:02+03:00" level=info msg="service start[msg Starting RPC service impl RPC]"
Error: listen tcp 127.0.0.1:26657: bind: address already in us

2. from now on, dymint fails to load state

time="2023-07-05T19:17:08+03:00" level=info msg="service start[msg Starting IndexerService service impl IndexerService]" module=txindex
Error: BlockManager initialization error: failed to get initial state: failed to unmarshal state from proto: fromProto: validatorSet proposer error: nil validator