withdraw: use %v instead of %w in log.Errorf

The %w formatting verb is only meaningful for fmt.Errorf where it
enables error wrapping. In log.Errorf it prints as %%!w(error=...),
producing garbled log output. Use %v and add the missing colon
separator.

staticaddr/withdraw/manager.go

@@ -666,7 +666,7 @@ func (m *Manager) handleWithdrawal(ctx context.Context,
 
 	addrParams, err := m.cfg.AddressManager.GetStaticAddressParameters(ctx)
 	if err != nil {
-		log.Errorf("error retrieving address params %w", err)
+		log.Errorf("error retrieving address params: %v", err)
 
 		return fmt.Errorf("withdrawal failed")
 	}