Yaroslav

Add streams

19

**Available commands:** - XADD - XDEL - XINFO STREAM - XLEN - XRANGE - XREAD - XREVRANGE - XTRIM **Design notes** Link to the Redis data type description: https://redis.io/docs/manual/data-types/streams/ A...

Bump rocksdb version (v7.2.2+commits)

1

RocksDB version has been upgraded to the latest one (7.2.2 + commits).

Unit tests don't remove test directory

1

### Search before asking - [X] I had searched in the [issues](https://github.com/apache/incubator-kvrocks/issues) and found no similar issues. ### Version Kvrocks version: the latest unstable e4ae784a271b4d815eb3a015e27c6f6e296b3036 OS: Fedora 35 ### Minimal...