has: Allow to connect profile only when device is bonded

Fixing a race, when profile Connect message reach the native stack just
after device got unbonded.

Bug: 329781005
Test: atest bluetooth_has_test
Flag: Exempt, Fixing race which will happen only on the stress tests
Change-Id: I39cd67348f149307c276bef29acf0a1b3c1bdc14