clickhouse-http-client

• ClickHouse Doc
• Cargo package

Dev

``` cargo clippy -p clickhouse-http-client --all-features -- -D clippy::all cargo +nightly clippy -p clickhouse-http-client --all-features -- -D clippy::all

cargo fmt -p clickhouse-http-client -- --check

cargo build-all-features -p clickhouse-http-client cargo test-all-features -p clickhouse-http-client -- --nocapture ```