Add splunk.license.expiration.seconds_remaining Metric for splunkenterprisereceiver #42351

Job	Run time
setup-environment	1m 17s
arm-unittest-matrix (processor-0)	4m 54s
arm-unittest-matrix (receiver-1)	7m 32s
arm-unittest-matrix (receiver-2)	9m 16s
arm-unittest-matrix (exporter-0)	4m 22s
arm-unittest-matrix (receiver-3)	6m 1s
arm-unittest-matrix (extension)	6m 37s
arm-unittest-matrix (exporter-1)	10m 5s
arm-unittest-matrix (receiver-0)	5m 52s
arm-unittest-matrix (processor-1)	5m 18s
arm-unittest-matrix (exporter-2)	3m 51s
arm-unittest-matrix (pkg)	5m 49s
arm-unittest-matrix (cmd-0)	2m 28s
arm-unittest-matrix (internal)	7m 0s
arm-unittest-matrix (other)	4m 47s
arm-unittest-matrix (exporter-3)	5m 14s
arm-unittest-matrix (connector)	4m 15s
arm-unittest	3s
flakytests-generate-issues	-1s
	1h 34m 40s

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