Upgrade Kubernetes to v1.30.7 #1173

Job	Run time
e2e (v1.28.7, long-running-resume,from-volume-resume,median-stop)	6m 12s
e2e (v1.28.7, grid,bayesian-optimization,tpe,multivariate-tpe,cma-es,hyperband)	6m 14s
e2e (v1.28.7, file-metrics-collector,pytorchjob-mnist)	6m 15s
e2e (v1.28.7, median-stop-with-json-format,file-metrics-collector-with-json-format)	6m 14s
e2e (v1.29.2, long-running-resume,from-volume-resume,median-stop)	6m 10s
e2e (v1.29.2, grid,bayesian-optimization,tpe,multivariate-tpe,cma-es,hyperband)	6m 15s
e2e (v1.29.2, file-metrics-collector,pytorchjob-mnist)	6m 13s
e2e (v1.29.2, median-stop-with-json-format,file-metrics-collector-with-json-format)	6m 16s
e2e (v1.30.6, long-running-resume,from-volume-resume,median-stop)	6m 15s
e2e (v1.30.6, grid,bayesian-optimization,tpe,multivariate-tpe,cma-es,hyperband)	6m 13s
e2e (v1.30.6, file-metrics-collector,pytorchjob-mnist)	6m 15s
e2e (v1.30.6, median-stop-with-json-format,file-metrics-collector-with-json-format)	6m 14s
	1h 14m 46s

Provide feedback