[npm-audit-mirror] Remove flakiness from allowlist_test.go
[npm-audit-mirror] Remove flakiness from allowlist_test.go

Bug: skia:13057
Change-Id: If3ec5f23c8496a9ffa8e9ca0781c48151871559d
Reviewed-on: https://skia-review.googlesource.com/c/buildbot/+/531109
Reviewed-by: Joe Gregorio <b9cf2471ff6d33504cafe8e6f356b732b2cadced@google.com>
Commit-Queue: Ravi Mistry <9fa2e7438b8cb730f96b74865492597170561628@google.com>

google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot