Add JMX metrics gatherer version 1.42.0-alpha #47466

Job	Run time
collector-build	6m 5s
docker-build	6m 17s
supervisor-test	58s
kubernetes-test-matrix (v1.30.0, receiver/k8sclusterreceiver)	6m 23s
kubernetes-test-matrix (v1.30.0, processor/k8sattributesprocessor)	6m 19s
kubernetes-test-matrix (v1.30.0, receiver/kubeletstatsreceiver)	3m 55s
kubernetes-test-matrix (v1.30.0, receiver/k8sobjectsreceiver)	3m 7s
kubernetes-test-matrix (v1.23.17, receiver/k8sclusterreceiver)	6m 41s
kubernetes-test-matrix (v1.23.17, processor/k8sattributesprocessor)	6m 39s
kubernetes-test-matrix (v1.23.17, receiver/kubeletstatsreceiver)	4m 4s
kubernetes-test-matrix (v1.23.17, receiver/k8sobjectsreceiver)	3m 17s
kubernetes-test	1s
	53m 46s

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