feat: Add SimulateSecurityHealthAnalyticsCustomModule API for testing SHA custom module#11854

vchudnov-g merged 5 commits intomaingoogleapis/google-cloud-python:mainfrom

owl-bot-copy-packages-google-cloud-securitycentergoogleapis/google-cloud-python:owl-bot-copy-packages-google-cloud-securitycenterCopy head branch name to clipboard