Prevent profiles from initiating connection while the device is removed

Initiating profile connections while the removeBond() API is being serviced may leave the profiles and native modules in a bad state.
This change ensures that new service connections would not be initiated after removeBond() request has been accepted.

Test: mmm packages/modules/Bluetooth
Test: atest BumbleBluetoothTests:PairingTest
Flag: com.android.bluetooth.flags.prevent_service_connections_on_remove_bond
Bug: 374240155
Bug: 378736590

Change-Id: I0df38d5557f5b1f4747b36ae12187135fe8bf583