Add HAL for pdu session id support

* Add in HAL support for AOSP allocating pdu session ids from modem
* Add in HAL support that notifies modem when a handover has begun and was cannceled
(clean cherry pick)

Test: N/A
Bug: 161572859
Merged-In: I1637fe48c785eae28f04e55cdb6fcabd606d744f
Change-Id: I58f6803a7e3eeccd3077dca888e2a4021f47b57f