Merge "[Thread] rename threadnetwork to thread_network" into main am: b5c136e70b

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2688987

Change-Id: Ib0b3564055b3422b02c13fdb264960bda4e0b3f7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>