Add support for rigister plugin during the absence of local cluster #444

Job	Run time
Run test group of app_analytics_test	14m 52s
Run test group of event_analytics_test	14m 48s
Run test group of integrations_test	15m 12s
Run test group of metrics_analytics_test	14m 49s
Run test group of notebooks_test	14m 46s
Run test group of panels_test	14m 49s
Run test group of trace_analytics_test	14m 53s
	1h 44m 9s

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