Add WebSocket and Object Store metrics
Eight new metrics have been added: websocket_req_header_bytes, websocket_bereq_header_bytes, websocket_bereq_body_bytes, websocket_beresp_header_bytes, websocket_beresp_body_bytes, websocket_conn_time_ms, object_store_read_requests, and object_store_write_requests.
Prior change: Rust SDK 0.8.9
Following change: CLI v4.3.0
