gap: add gap_periodic_advertising_sync_transfer_send

gap: add gap_periodic_advertising_sync_transfer_set_default_parameters

gap: allow to enable duplicate filter for LE scanning with gap_set_scan_duplicate_filter

hci: add hci_request_cis_can_send_now_events that causes HCI_EVENT_CIS_CAN_SEND_NOW

gap: add gap_cis_accept and gap_cis_reject

hci: use HCI_ISO_GROUP_ID_INVALID

hci: remove temp code to track iso streams , setup iso paths for established cis

hci: setup ISO path after all CIS of a CIG have been established

hci: track cis setup

hci: emit cis created

hci: indicate sent hci command in new iso tasks

hci: separate command complete for le create cis and le accept cis request

gap: add gap_cis_create

hci: implement gap_cig_create

hci: introduce hci_iso_stream_finalize_by_type_and_group_id

hci: serialize big and big sync operation

hci: add hci_iso_type to hci_iso_stream

hci: pass big_handle to hci_emit_big_sync_stopped to allow safe big_sync object removal

hci: fix restart of periodic advertising sync

hci: only warn about flushing incomplete non-flushable ACL packet

hci: remove unreachable code

hci: send HCI LE Create Connection Cancel only once for outgoing LE connections without whitelist

hci: skip ISO packets if ISO interval was skipped or individual ISO packets had been sent too late

hci: track timestamp of number of completed packets event per BIG

hci: try notify ISO or SCO only if we got num complete for it