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

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

Change-Id: Ia3d24a526b4110def8d7011e6f837a33e028c630
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>