tests: Add failed to list CRD to ignored warning logs

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This commit adds the 'failed to list CRDs' log - "the server could not find the requested resource" - to the list of accepted warning logs. This message is already in the list of ignored error logs, however this message can also appear as a warning log from klog.

Fixes: #30776 Related: #26591

Prevent E2E tests from failing on a known-ok warning log of temporary CRD failure