Merge "[mdns] clean up unused serviceInfo ref in discovery requests" into main am: 068ac33684 am: 78037ce932 am: 153d74998c

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2905868

Change-Id: I186a65353cebb05275bf247732eff460b3e79010
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>