Add configurable QPS and burst settings for kube API client #1958

Job	Run time
integration-test (v1.30.6, none, 3.10)	20m 30s
integration-test (v1.29.2, none, 3.10)	20m 18s
integration-test (v1.28.7, none, 3.8)	23m 13s
integration-test (v1.30.6, scheduler-plugins, 3.10)	19m 28s
integration-test (v1.29.2, scheduler-plugins, 3.9)	20m 5s
integration-test (v1.28.7, scheduler-plugins, 3.11)	22m 3s
integration-test (v1.30.6, volcano, 3.10)	21m 19s
integration-test (v1.29.2, volcano, 3.8)	18m 47s
integration-test (v1.28.7, volcano, 3.10)	19m 6s
	3h 4m 49s

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