Merge "Store transaction id in MdnsPacket" into main am: 87d128f43d am: 70ad84ac45

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2766487

Change-Id: I6a3932f64a608b5e4a5d95fee6d198c7f67b5c05
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>