fix: add retry logic to SLR e2e connectivity test to fix flaky failur… #20241

Job	Run time
Build kube-ovn-base	9s
Build E2E Binaries	1m 13s
Build kube-ovn-dpdk-base	4s
Network Policy Path Filter	25s
Build vpc-nat-gateway	36s
Build kube-ovn	1m 3s
LB Service E2E	1s
Underlay Logical Gateway Installation Test	1s
Kube-OVN IC Conformance E2E	1s
Talos Installation Test	1s
Non-Primary CNI E2E	1s
Cyclonus Network Policy E2E	1s
Iptables VPC NAT Gateway E2E	1s
Kube-OVN Connectivity E2E	1s
OVN VPC NAT Gateway E2E	1s
Cilium Chaining E2E	1s
Webhook E2E	1s
Kube-OVN HA E2E	1s
Multus Conformance E2E	1s
VPC Egress Gateway E2E	1s
Kube-OVN CNP Domain E2E	1s
OVN METALLB E2E	1s
Kubernetes Network Policy E2E	1s
Kube-OVN Submariner Conformance E2E	1s
Kube-OVN Conformance E2E	1s
OVN IPSEC E2E CERT MANAGER	1s
Disable Network Policy Test	1s
Disable OVN LB Test	1s
Kube-OVN ANP Domain E2E	1s
Installation Compatibility Test	1s
OVN IPSEC E2E	1s
Kubernetes Conformance E2E	1s
Push Images	1s
Chart Installation/Uninstallation Test	1s
	3m 58s

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