[Enhancement]: observer.compaction && rca major_hold scene adds parameter check for compaction_low_thread_score || [Enhancement] of all tenants can be checked: observer.compaction && rca major_hold scene adds parameter check for compaction_low_thread_score

[alfredsongl]

Description

目前合并问题信息收集 以及合并根因分析场景都缺少检查合并工作线程数参数的检查 compaction_low_thread_score，建议增加这个参数的检查，可以检查所有租户的

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Description

Currently, the merger problem information collection and merger root cause analysis scenarios lack a check for the parameter compaction_low_thread_score for the number of merge worker threads. It is recommended to add a check for this parameter.