Update props.conf

fix for broken severity field

github_app_for_splunk/default/props.conf

@@ -119,7 +119,7 @@ EVAL-repository_organization = if(isnotnull('organization.login'), 'organization
 EVAL-result = "success"
 EVAL-review_author_login = if(isnotnull('review.user.login'), 'review.user.login', null())
 EVAL-review_state = if(isnotnull('review.state'), 'review.state', null())
-EVAL-severity = if(isnotnull(secret_type),"critical","")
+EVAL-severity = if(isnotnull(secret_type),"critical",severity)
 EVAL-severity_id = CASE(severity=="critical",4, severity_level=="critical",4, severity=="high",3, severity_level=="high",3, severity=="moderate",2,severity_level=="moderate", 2, isnotnull(secret_type),4, true=true, 1)
 EVAL-signature = CASE(isnull(alert_description), UPPER(severity) + " Dependency Vulnerability on package " + affected_package_name, 1=1, alert_description)
 EVAL-status_update_date = if(('action'!="" AND isnotnull('issue.updated_at')), 'issue.updated_at', null())