panvk/ci: Disable CI for a while

We have been hitting OOM conditions quite often and this is making ti
hard to get stuff merged.

Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Part-of: <!16554>
47 jobs for !16554 with ci-disable-jobs in 27 minutes and 7 seconds (queued for 3 seconds)
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