Now that python 2 is fully removed, there's no need for
version-specific properties. Remove them.
Also remove usages of embedded_launcher: true, as that
is the new default value.
Bug: 399954452
Test: Presubmits
Change-Id: I368416638bbf1f5e76f7756792d537f72f3c9714
This commit adds a basic multi-device test for Thread network.
Two nodes are used. One creates a network and the test verifies
the other one can discover it by Thread scan.
Test: presubmit
Bug: 329188649
Change-Id: Ice03015838bbf6fe836fac48c659a97850a89132