Remove logging on info level from kafka service

kafka/service.go

@@ -57,7 +57,7 @@ func (s *Service) CreateAndTestClient(ctx context.Context, l *zap.Logger, opts [
 // testConnection tries to fetch Broker metadata and prints some information if connection succeeds. An error will be
 // returned if connecting fails.
 func (s *Service) testConnection(client *kgo.Client, ctx context.Context) error {
-	s.logger.Info("connecting to Kafka seed brokers, trying to fetch cluster metadata",
+	s.logger.Debug("connecting to Kafka seed brokers, trying to fetch cluster metadata",
 		zap.String("seed_brokers", strings.Join(s.cfg.Brokers, ",")))
 
 	req := kmsg.MetadataRequest{