Fix log output for INFO Found no doppelganger
## Issue Addressed
log output "INFO Found no doppelganger validator_index: 11111, epoch: 11111, further_checks_remaining: 0, service: doppelganger"
whereby validator_index = epoch
## Proposed Changes
epoch = current epoch
@@ -635,7 +635,7 @@ impl DoppelgangerService {
self.log,
"Found no doppelganger";
"further_checks_remaining" => doppelganger_state.remaining_epochs,
- "epoch" => response.index,
+ "epoch" => response.epoch,
"validator_index" => response.index
);
