GetHandler returns from Pool.get_handle() is not a future for await oper, tokio 1.33

[zhugf]

The GetHandle struct that returns from Pool.get_handle() can't use with await :
---- packages ----
[dependencies]
tokio = { version = "1", features = ["full"] }
clickhouse-rs="*"
....
Compiling clickhouse-rs v0.1.21
Compiling tokio v1.33.0
---- code ----
use clickhouse_rs::{Pool, types::Block};
use std::error::Error;
use tokio;

#[tokio::main]
async fn main() -> Result<(), Box> {
let database_url = "";
let pool = Pool::new(database_url);
let mut client = pool.get_handle().await?;
Ok(())
}
---- error message ----
error[E0277]: GetHandle is not a future
--> src/main.rs:9:40
|
9 | let mut client = pool.get_handle().await?;
| -^^^^^
| ||
| |GetHandle is not a future
| help: remove the .await
|
= help: the trait Future is not implemented for GetHandle
= note: GetHandle must be a future or must implement IntoFuture to be awaited
= note: required for GetHandle to implement IntoFuture

For more information about this error, try rustc --explain E0277.
warning: clickhouse-test (bin "clickhouse-test") generated 1 warning
error: could not compile clickhouse-test (bin "clickhouse-test") due to previous error; 1 warning emitted

[suharev7]

The 1.1.0-alpha.1 version is needed.

clickhouse-rs = "1.1.0-alpha.1"