hack/e2e: skip api-machinery Aggregator tests
hack/e2e: skip api-machinery Aggregator tests

These tests are problematic for 1.17 as the have issues
around image pinning and 200 status with error bodies.

Some of these issues seem fixed in 1.18, but the test is still pinned
to k8s version / image.

kubernetes-sigs/sig-windows-tools,kubernetes-sigs/sig-windows-tools,kubernetes-sigs/sig-windows-tools,kubernetes-sigs/sig-windows-tools,kubernetes-sigs/sig-windows-tools