Add skipping indices for all integrations that have sample queries #2140

Job	Run time
Run test group of app_analytics_test	21m 31s
Run test group of datasources_test	11m 27s
Run test group of event_analytics_test	16m 38s
Run test group of integrations_test	14m 13s
Run test group of metrics_analytics_test	15m 22s
Run test group of notebooks_test	14m 54s
Run test group of panels_test	15m 47s
Run test group of trace_analytics_test	27m 59s
	2h 17m 51s

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