[Scudo] Disable ScudoCombinedTests.NewType (#189070)

This is failing in some configurations on AArch64 Linux. Given there are
a lot of follow-up commits that makes this hard to revert, just disable
it for now pending future investigation.

GitOrigin-RevId: df6d6c9cd14113637cae8d4f51f9a05a09e7dd50
1 file changed