SDN-4930: Verify that a UDN pod can reach the kapi service in the default network

[kyrtapz]

Ported from: https://github.com/ovn-org/ovn-kubernetes/blob/a68ef49d9441ed0f938f99ff2d605506572b7b78/test/e2e/network_segmentation.go#L343-L358

Depends on:

• Enable IP forwarding on the UDN management interface ovn-kubernetes/ovn-kubernetes#4805 in downstream.
• SDN-4930: UDN: Allow access to default/kubernetes and openshift-dns/dns-default cluster-network-operator#2492

[openshift-ci-robot]

@kyrtapz: This pull request references SDN-4930 which is a valid jira issue.

In response to this:

Ported from: https://github.com/ovn-org/ovn-kubernetes/blob/a68ef49d9441ed0f938f99ff2d605506572b7b78/test/e2e/network_segmentation.go#L343-L358

Depends on:

• Enable IP forwarding on the UDN management interface ovn-kubernetes/ovn-kubernetes#4805 in downstream.
• SDN-4930: UDN: Allow access to default/kubernetes and openshift-dns/dns-default cluster-network-operator#2492

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[openshift-ci]

Skipping CI for Draft Pull Request.
If you want CI signal for your change, please convert it to an actual PR.
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[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

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