Remove unused/redundant default flows #33597

Job	Run time
Check whether tests need to be run based on diff	17s
Build Antrea image to be used for Kind e2e tests	3m 34s
Build Flow Aggregator image to be used for Kind e2e tests	2m 19s
E2e tests on a Kind cluster on Linux (noEncap)	36m 46s
E2e tests on a Kind cluster on Linux with non default values (proxyAll=true, LoadBalancerMode=DSR...	45m 27s
API compatible with client version N-1	9m 15s
E2e tests on a Kind cluster on Linux with all features enabled	55m 18s
E2e tests on a Kind cluster on Linux	43m 29s
E2e tests on a Kind cluster on Linux for Flow Visibility	26m 27s
E2e tests on a Kind cluster on Linux (hybrid)	36m 52s
NetworkPolicy conformance tests on a Kind cluster on Linux	8m 12s
Antrea-native (VLAN) secondary network tests on a Kind cluster on Linux	3m 9s
Upgrade from Antrea version N-1	8m 46s
Upgrade from Antrea version N-2	9m 31s
API compatible with client version N-2	9m 3s
Test installation using 'antctl check' command	4m 24s
Validate metrics in Prometheus document match running deployment's	1m 48s
Delete uploaded images	6s
	5h 4m 43s

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