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

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

Change-Id: I2e7ce7a74e44633db885f8813502a994c1b8f654
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>