Merge branch 'hm-fix-pipeline-wait-nilclasserror' into 'master'

Increase wait and fetch pipeline id only when not empty

See merge request !127702



Merged-by: Chloe Liu <yliu@gitlab.com>
Approved-by: Chloe Liu <yliu@gitlab.com>
Reviewed-by: Chloe Liu <yliu@gitlab.com>
Co-authored-by: hmuralidhar <hmuralidhar@gitlab.com>

qa/qa/specs/features/ee/browser_ui/10_govern/security_reports_spec.rb

@@ -238,7 +238,7 @@ def push_security_reports
       end
 
       def wait_for_pipeline_success
-        Support::Waiter.wait_until(sleep_interval: 3, message: "Check for pipeline success") do
+        Support::Waiter.wait_until(sleep_interval: 10, message: "Check for pipeline success") do
           latest_pipeline.status == 'success'
         end
       end
@@ -246,7 +246,7 @@ def wait_for_pipeline_success
       def latest_pipeline
         Resource::Pipeline.fabricate_via_api! do |pipeline|
           pipeline.project = project
-          pipeline.id = project.pipelines.first[:id]
+          pipeline.id = project.pipelines.first&.fetch(:id)
         end
       end