Add test cases on RuleItemConfigurationChangedProcessor's impl #12607

Job	Run time
Import Global Environment / init-environment	4s
Build E2E Image	8m 14s
E2E - Agent with MySQL (proxy, tracing, jaeger)	6m 52s
E2E - Agent with MySQL (proxy, tracing, zipkin)	6m 57s
E2E - Agent with MySQL (proxy, metrics, prometheus)	7m 43s
E2E - Agent with MySQL (proxy, logging, file)	7m 20s
E2E - Agent with MySQL (jdbc, logging, file)	6m 52s
E2E - Agent with MySQL (jdbc, metrics, prometheus)	8m 6s
E2E - Agent with MySQL (jdbc, tracing, jaeger)	6m 49s
E2E - Agent with MySQL (jdbc, tracing, zipkin)	7m 8s
	1h 6m 5s

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