[WIP] Refactor benchmark comments to reduce verbosity

[Copilot]

Thanks for asking me to work on this. I will get started on it and keep this PR's description up to date as I form a plan and make progress.

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This section details on the original issue you should resolve

<issue_title>Benchmark comment is a little too verbose.</issue_title>
<issue_description></issue_description>

<agent_instructions>Benchmark comment on prs is a little too verbose, we should hide the details inside a details and maybe just show a summary if rules have regressed. </agent_instructions>

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