Investigate changes in SERVER-127567: Implement additional metrics for CBR

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    • Type: Investigation
    • Resolution: Fix Not Needed
    • Priority: Major - P3
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    • Affects Version/s: None
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      Original Downstream Change Summary

      This ticket introduces a new section 'metrics.queryLatencies' in the serverStatus() output containing four OTel histograms with end-to-end query latencies per plan ranker strategy.

      Description of Linked Ticket

      We are missing a few metrics to effectively measure the success of the CBR metrics. Details in the internal comments.

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            Unassigned
            Reporter:
            Backlog - Core Eng Program Management Team
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