Add -verbosity option to apps/cmp.c and add log output also in crypto/cmp

Add -verbosity option to apps/cmp.c and add log output also in crypto/cmp

* In the cmp app so far the -verbosity option had been missing.
* Extend log output helpful for debugging CMP applications
  in setup_ssl_ctx() of the cmp app, ossl_cmp_msg_add_extraCerts(),
  OSSL_CMP_validate_msg(), and OSSL_CMP_MSG_http_perform().
* Correct suppression of log output with insufficient severity.
* Add logging/severity level OSSL_CMP_LOG_TRACE = OSSL_CMP_LOG_MAX.

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/12739)