[testbed] Add batcher performance tests #46973

Job	Run time
collector-build	6m 25s
docker-build	6m 17s
kubernetes-test-matrix (v1.30.0, receiver/k8sclusterreceiver)	6m 37s
kubernetes-test-matrix (v1.30.0, processor/k8sattributesprocessor)	6m 22s
kubernetes-test-matrix (v1.30.0, receiver/kubeletstatsreceiver)	4m 6s
kubernetes-test-matrix (v1.30.0, receiver/k8sobjectsreceiver)	3m 19s
kubernetes-test-matrix (v1.23.17, receiver/k8sclusterreceiver)	6m 38s
kubernetes-test-matrix (v1.23.17, processor/k8sattributesprocessor)	6m 34s
kubernetes-test-matrix (v1.23.17, receiver/kubeletstatsreceiver)	4m 10s
kubernetes-test-matrix (v1.23.17, receiver/k8sobjectsreceiver)	3m 12s
supervisor-test	52s
kubernetes-test	1s
	54m 33s

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