Mark raise_not_record_not_unique cases as nocov
Mark raise_not_record_not_unique cases as nocov

MSP-12563

Only one adapter's case can be tested per job and the `else` case is
only tested if there is a build configuration error.

rapid7/metasploit-cache,rapid7/metasploit-cache,rapid7/metasploit-cache,rapid7/metasploit-cache