Test: Deflake RepeatedSetup_NoRedundantPrivateDnsValidation am: a687b69a am: d75750c1 am: 1bad9e34 am: 48dd73bf am: 23da8275

Original change: https://android-review.googlesource.com/c/platform/packages/modules/DnsResolver/+/2676838



Change-Id: I3ed085c4b8bdc068f814da44409e72670cc8f49e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>