Merge "[Thread] move ThreadNetwork into com.android.tethering" into main am: 70e4b77118 am: 70b5f903bf am: 02c97df71e

Original change: https://android-review.googlesource.com/c/platform/packages/modules/ThreadNetwork/+/2709374

Change-Id: Ia5f018d91fe13430faa470ca2c1d329ac94729a8
Signed-off-by: Automerger Merge Worker <[email protected]>