platform/Zephyr: Correct return value handling of bt_id_create() (#19161)
platform/Zephyr: Correct return value handling of bt_id_create() (#19161)

The identifier returned by bt_id_create() will be GT/EQ to 0 on successful

Signed-off-by: chao.an <218d4e837dd886ea0ff93702c797a8007ccb76b5@xiaomi.com>
project-chip/connectedhomeip,nestlabs/connectedhomeip,nestlabs/connectedhomeip,nestlabs/connectedhomeip,project-chip/connectedhomeip,nestlabs/connectedhomeip,nestlabs/connectedhomeip,project-chip/connectedhomeip,project-chip/connectedhomeip,project-chip/connectedhomeip,nestlabs/connectedhomeip,nestlabs/connectedhomeip,project-chip/connectedhomeip