Test: Deflake RepeatedSetup_KeepChangingPrivateDnsServers am: 19b5229f am: 560c1ea8 am: 15d5adce am: 127dacb0 am: 4a290c04 am: 728081b4

Original change: https://android-review.googlesource.com/c/platform/packages/modules/DnsResolver/+/2330376



Change-Id: Iac7afd0f98b31f8a645c6414c0af64c12d8a0c07
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>