tests: exclude audit helpText from 'yarn diff:sample-json' assertion (#4964)
tests: exclude audit helpText from 'yarn diff:sample-json' assertion (#4964)


wardpeet/lighthouse,deepanjanroy/lighthouse,wardpeet/lighthouse,ev1stensberg/lighthouse,ev1stensberg/lighthouse,wardpeet/lighthouse,umaar/lighthouse,mixed/lighthouse,umaar/lighthouse,umaar/lighthouse,mixed/lighthouse,GoogleChrome/lighthouse,deepanjanroy/lighthouse,ev1stensberg/lighthouse,deepanjanroy/lighthouse,umaar/lighthouse,GoogleChrome/lighthouse,deepanjanroy/lighthouse,GoogleChrome/lighthouse,GoogleChrome/lighthouse,mixed/lighthouse,deepanjanroy/lighthouse,wardpeet/lighthouse,ev1stensberg/lighthouse,mixed/lighthouse,GoogleChrome/lighthouse,wardpeet/lighthouse