set failover connector to alpha #31545

Job	Run time
collector-build	5m 10s
docker-build	5m 21s
supervisor-test	45s
kubernetes-test-matrix (v1.26.0, receiver/k8sclusterreceiver)	2m 37s
kubernetes-test-matrix (v1.26.0, processor/k8sattributesprocessor)	2m 27s
kubernetes-test-matrix (v1.26.0, receiver/kubeletstatsreceiver)	2m 22s
kubernetes-test-matrix (v1.26.0, receiver/k8sobjectsreceiver)	2m 20s
kubernetes-test-matrix (v1.25.3, receiver/k8sclusterreceiver)	3m 2s
kubernetes-test-matrix (v1.25.3, processor/k8sattributesprocessor)	2m 36s
kubernetes-test-matrix (v1.25.3, receiver/kubeletstatsreceiver)	2m 44s
kubernetes-test-matrix (v1.25.3, receiver/k8sobjectsreceiver)	2m 32s
kubernetes-test-matrix (v1.24.7, receiver/k8sclusterreceiver)	2m 47s
kubernetes-test-matrix (v1.24.7, processor/k8sattributesprocessor)	2m 31s
kubernetes-test-matrix (v1.24.7, receiver/kubeletstatsreceiver)	2m 37s
kubernetes-test-matrix (v1.24.7, receiver/k8sobjectsreceiver)	2m 28s
kubernetes-test-matrix (v1.23.13, receiver/k8sclusterreceiver)	2m 52s
kubernetes-test-matrix (v1.23.13, processor/k8sattributesprocessor)	2m 28s
kubernetes-test-matrix (v1.23.13, receiver/kubeletstatsreceiver)	2m 36s
kubernetes-test-matrix (v1.23.13, receiver/k8sobjectsreceiver)	2m 27s
kubernetes-test	1s
	52m 43s

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