Add flag to suspend sensor event delivery for frozen PIDs.

This flag enables SensorService to check the frozen state of client PIDs
and suspend sensor event delivery over sockets to processes that are
frozen.

Bug: 409841081
Test: presubmit
Flag: com.android.frameworks.sensorservice.flags.suspend_sensor_event_delivery_on_frozen_pid
Change-Id: I490e31750646b22bd61e175a5b1f9fa4616d2063