Add a retry to the secure_report QA page component

The security_reports_spec was failing on staging
Screenshots suggested that the page was being tested
before the vulnerabilities were populated.

This commit adds a retry to checking for vulnerability

qa/qa/ee/page/component/secure_report.rb

@@ -33,8 +33,10 @@ module QA
           end
 
           def has_vulnerability?(name)
+            retry_until(reload: true, sleep_interval: 0.5) do
               has_element?(:vulnerability, text: name)
             end
+          end
 
           def has_vulnerability_info_content?(name)
             has_element?(:vulnerability_info_content, text: name)