Addon kong: Update kong image from 3.8.0 to 3.9.0 #12823

Job	Run time
build_minikube	9m 15s
build_minikube_test_binaries	5m 4s
lint	2m 44s
unit_test	2m 50s
functional_docker_ubuntu	6m 13s
functional_docker_containerd_ubuntu	9m 4s
functional_docker_rootless_containerd_ubuntu	10m 29s
functional_baremetal_ubuntu22_04	5m 53s
functional_podman_ubuntu	10m 27s
upload_all_reports	15s
	1h 2m 14s

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