add external id config for role assumption #47874

Job	Run time
docker-build	8m 36s
collector-build	8m 19s
supervisor-test	54s
kubernetes-test-matrix (v1.30.0, receiver/k8sclusterreceiver)	6m 29s
kubernetes-test-matrix (v1.30.0, processor/k8sattributesprocessor)	6m 37s
kubernetes-test-matrix (v1.30.0, receiver/kubeletstatsreceiver)	4m 1s
kubernetes-test-matrix (v1.30.0, receiver/k8sobjectsreceiver)	3m 1s
kubernetes-test-matrix (v1.23.17, receiver/k8sclusterreceiver)	6m 44s
kubernetes-test-matrix (v1.23.17, processor/k8sattributesprocessor)	6m 26s
kubernetes-test-matrix (v1.23.17, receiver/kubeletstatsreceiver)	4m 7s
kubernetes-test-matrix (v1.23.17, receiver/k8sobjectsreceiver)	3m 7s
kubernetes-test	1s
	58m 22s

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