Specifies the bind point to which to bind the policy. Available settings function as follows: * REQ_OVERRIDE. Request override. Binds the policy to the priority request queue. * REQ_DEFAULT. Binds the policy to the default request queue. * HTTPQUIC_REQ_OVERRIDE - Binds the policy to the HTTP_QUIC override request queue. * HTTPQUIC_REQ_DEFAULT - Binds the policy to the HTTP_QUIC default request queue.