Quarantine test 7748 due to large number of flaky failures
Quarantine test 7748 due to large number of flaky failures

A large number of failures[1] have been seen in the following test:
[sig-compute]VMI with external kernel boot with external alpine-based
kernel & initrd images [test_id:7748]ensure successful boot

These flaky failures are causing impact to CI and the number of retests
that are required.

[1] https://storage.googleapis.com/kubevirt-prow/reports/flakefinder/kubevirt/kubevirt/flakefinder-2022-09-12-168h.html#row0

Signed-off-by: Brian Carey <4268881a6f2bf8d3e345510040dd118e96844d43@redhat.com>

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