[type:feat] add Logging-Kafka Plugin e2e and make independent of Logging-rocketmq e2e #6379

Job	Run time
build (shenyu-integrated-test-k8s-ingress-http)	12m 58s
build (shenyu-integrated-test-k8s-ingress-apache-dubbo)	13m 5s
build (shenyu-integrated-test-k8s-ingress-motan)	12m 57s
build (shenyu-integrated-test-k8s-ingress-spring-cloud)	13m 58s
build (shenyu-integrated-test-k8s-ingress-websocket)	12m 55s
build (shenyu-integrated-test-k8s-ingress-grpc)	12m 44s
	1h 18m 37s

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