rule set outbound audited-payload import-cert does not print invalid certificates

[pwalski]

Command rule set outbound audited-payload import-cert accepts list of certificates.
audited-payload supports only X.509 certificates.
It used to print imported and invalid certificates.
Command rule set outbound audited-payload import-cert golem-cert.json --mode all --json does not print invalid (in this context) golem certificate. It does not print anything. It does not even fail.