Issue 50578 - Add SKIP_AUDIT_CI flag for Cockpit builds
    
    Description: Sometimes we need to skip audit-ci check because
    we are doing a bisect or just checking older commit.
    Process an environment variable SKIP_AUDIT_CI and
    if it's set - skip the audit-ci action.
    
    https://pagure.io/389-ds-base/issue/50578
    
    Reviewed by: mreynolds, vashirov (Thanks!)