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: I725a550e66cb2af2a5dba2a6bd1e9b0c30da443b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>