Revert "Remove RuleItemChangedSubscriber and RuleItemEvent (#34099)" #13330

Job	Run time
Import Global Environment / init-environment	2s
Build E2E Image	6m 2s
E2E - Agent with MySQL (proxy, tracing, jaeger)	5m 13s
E2E - Agent with MySQL (proxy, tracing, zipkin)	5m 15s
E2E - Agent with MySQL (proxy, metrics, prometheus)	5m 30s
E2E - Agent with MySQL (proxy, logging, file)	5m 7s
E2E - Agent with MySQL (jdbc, logging, file)	4m 59s
E2E - Agent with MySQL (jdbc, metrics, prometheus)	5m 12s
E2E - Agent with MySQL (jdbc, tracing, jaeger)	4m 57s
E2E - Agent with MySQL (jdbc, tracing, zipkin)	4m 59s
	47m 16s

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