We're not using original hash anyway, we could use it

app/models/ci/pipeline.rb

@@ -215,7 +215,7 @@ module Ci
     def execute_hooks
       pipeline_data = Gitlab::DataBuilder::PipelineDataBuilder.build(self)
-      project.execute_hooks(pipeline_data.dup, :pipeline_hooks)
+      project.execute_hooks(pipeline_data, :pipeline_hooks)
       project.execute_services(pipeline_data.dup, :pipeline_hooks)
     end