Use Traceflow API v1beta1 #28963

Job	Run time
Check whether tests need to be run based on diff	20s
Build Flow Aggregator image to be used for Kind e2e tests	4m 17s
Build Antrea image to be used for Kind e2e tests	20m 26s
E2e tests on a Kind cluster on Linux	52m 40s
E2e tests on a Kind cluster on Linux with all features enabled	1h 6m 13s
API compatible with client version N-1	8m 48s
API compatible with client version N-2	9m 14s
E2e tests on a Kind cluster on Linux with non default values (proxyAll=true, LoadBalancerMode=DSR...	54m 15s
E2e tests on a Kind cluster on Linux for Flow Visibility	18m 13s
E2e tests on a Kind cluster on Linux (hybrid)	37m 2s
E2e tests on a Kind cluster on Linux (noEncap)	48m 16s
NetworkPolicy conformance tests on a Kind cluster on Linux	8m 9s
Upgrade from Antrea version N-1	12m 5s
Upgrade from Antrea version N-2	9m 15s
Validate metrics in Prometheus document match running deployment's	2m 59s
Delete uploaded images	2s
	5h 52m 14s

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