Add ClasspathURLProvider implementation that reads system properties #8942

Job	Run time
Import Global Environment / init-environment	4s
E2E - Agent with MySQL (proxy, tracing, jaeger)	6m 48s
E2E - Agent with MySQL (proxy, tracing, zipkin)	6m 44s
E2E - Agent with MySQL (proxy, metrics, prometheus)	7m 20s
E2E - Agent with MySQL (proxy, logging, file)	6m 47s
E2E - Agent with MySQL (jdbc, logging, file)	6m 36s
E2E - Agent with MySQL (jdbc, metrics, prometheus)	7m 9s
E2E - Agent with MySQL (jdbc, tracing, jaeger)	6m 39s
E2E - Agent with MySQL (jdbc, tracing, zipkin)	6m 40s
	54m 47s

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