[2pt] New field in binary iproto protocol

[TarantoolBot]

Add the new field to binary iproto protocol

Product: Tarantool
Since: 2.10.0-beta1
Root document: https://www.tarantool.io/en/doc/latest/dev_guide/internals/box_protocol/
SME: @ EvgenyMekhanik
Peer reviewer: @
Estimate[@xuniq]: 2pt

Details

Add new field to binary iproto protocol.
IPROTO_STREAM_ID 0x0a determines whether a request
belongs to a stream or not. If this field is omitted
or equal to zero this request doesn't belongs to stream.
Requested by @EvgenyMekhanik in tarantool/tarantool@e0bac73.

[xuniq]

Connected with #2307