[Thread] add MANAGE_DEVICE_POLICY_THREAD_NETWORK for CTS

This commit reolves merge conflict in aosp/2900149

Bug: 323082932
Bug: 319198393
Merged-In: I76b8c05587d0a491b18cfdbbed98b660d15401bc
Change-Id: I76b8c05587d0a491b18cfdbbed98b660d15401bc
1 file changed