[chore] Remove use of deprecated scraperhelper structs/funcs #28930

Job	Run time
collector-build	5m 21s
docker-build	5m 28s
supervisor-test	1m 6s
kubernetes-test-matrix (v1.26.0, receiver/k8sclusterreceiver)	4m 44s
kubernetes-test-matrix (v1.26.0, processor/k8sattributesprocessor)	4m 47s
kubernetes-test-matrix (v1.26.0, receiver/kubeletstatsreceiver)	4m 19s
kubernetes-test-matrix (v1.26.0, receiver/k8sobjectsreceiver)	3m 28s
kubernetes-test-matrix (v1.25.3, receiver/k8sclusterreceiver)	4m 52s
kubernetes-test-matrix (v1.25.3, processor/k8sattributesprocessor)	5m 9s
kubernetes-test-matrix (v1.25.3, receiver/kubeletstatsreceiver)	4m 22s
kubernetes-test-matrix (v1.25.3, receiver/k8sobjectsreceiver)	3m 26s
kubernetes-test-matrix (v1.24.7, receiver/k8sclusterreceiver)	4m 50s
kubernetes-test-matrix (v1.24.7, processor/k8sattributesprocessor)	4m 52s
kubernetes-test-matrix (v1.24.7, receiver/kubeletstatsreceiver)	4m 16s
kubernetes-test-matrix (v1.24.7, receiver/k8sobjectsreceiver)	3m 41s
kubernetes-test-matrix (v1.23.13, receiver/k8sclusterreceiver)	4m 52s
kubernetes-test-matrix (v1.23.13, processor/k8sattributesprocessor)	5m 7s
kubernetes-test-matrix (v1.23.13, receiver/kubeletstatsreceiver)	4m 42s
kubernetes-test-matrix (v1.23.13, receiver/k8sobjectsreceiver)	3m 35s
kubernetes-test	1s
	1h 22m 58s

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