[processor/resourcedetection] Add feature gate to change stepping to string #26422

Job	Run time
collector-build	5m 44s
docker-build	5m 45s
supervisor-test	1m 0s
kubernetes-test-matrix (v1.26.0, receiver/k8sclusterreceiver)	4m 37s
kubernetes-test-matrix (v1.26.0, processor/k8sattributesprocessor)	4m 9s
kubernetes-test-matrix (v1.26.0, receiver/kubeletstatsreceiver)	4m 13s
kubernetes-test-matrix (v1.26.0, receiver/k8sobjectsreceiver)	3m 9s
kubernetes-test-matrix (v1.25.3, receiver/k8sclusterreceiver)	4m 42s
kubernetes-test-matrix (v1.25.3, processor/k8sattributesprocessor)	3m 25s
kubernetes-test-matrix (v1.25.3, receiver/kubeletstatsreceiver)	4m 23s
kubernetes-test-matrix (v1.25.3, receiver/k8sobjectsreceiver)	3m 22s
kubernetes-test-matrix (v1.24.7, receiver/k8sclusterreceiver)	5m 21s
kubernetes-test-matrix (v1.24.7, processor/k8sattributesprocessor)	3m 23s
kubernetes-test-matrix (v1.24.7, receiver/kubeletstatsreceiver)	4m 25s
kubernetes-test-matrix (v1.24.7, receiver/k8sobjectsreceiver)	4m 22s
kubernetes-test-matrix (v1.23.13, receiver/k8sclusterreceiver)	4m 49s
kubernetes-test-matrix (v1.23.13, processor/k8sattributesprocessor)	3m 44s
kubernetes-test-matrix (v1.23.13, receiver/kubeletstatsreceiver)	4m 19s
kubernetes-test-matrix (v1.23.13, receiver/k8sobjectsreceiver)	3m 15s
kubernetes-test	1s
	1h 18m 8s

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