Merge "Support Data Saver awareness in libcom.android.tethering.dns_helper.so" into main am: 832591ff3c

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2804115

Change-Id: Ie30e525d0144ab2e6018f010c5e36a70f188181d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>