Soong: Make all tests available on device

Convert host only tests to device tests with host_supported
to ensure that they are eligible for mts presubmit

Make net_test_bta_gatt, net_test_bta_security available as
host tests as well.

Bug: 393400512
Test: TreeHugger
Flag: EXEMPT, config change
Change-Id: Ia832d7d6f812c1d404b7b372fa5804b9db7f185b