Filter out Prometheus scrape_ metrics if EnhancedContainer Insights is enabled #494

Job	Run time
setup-environment	1m 45s
loadtest (TestIdleMode)	1m 33s
loadtest (TestBallastMemory\|TestLog10kDPS)	4m 28s
loadtest (TestMetric10kDPS\|TestMetricsFromFile)	2m 36s
loadtest (TestMetricResourceProcessor\|TestTrace10kSPS)	3m 57s
loadtest (TestTraceNoBackend10kSPS\|TestTrace1kSPSWithAttrs)	2m 51s
loadtest (TestTraceBallast1kSPSWithAttrs\|TestTraceBallast1kSPSAddAttrs)	3m 15s
loadtest (TestTraceAttributesProcessor)	1m 24s
update-benchmarks	0s
	21m 49s

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