feat: upgrade the rust client to latest (#32)

* feat: upgrade the rust client to 5fbd1a152

* upgrade example

* install maturion by pip3

* adapt to latest rust client

* make example works with server

* add comments

* make clippy happy

* rename query to sql_query

* reorder the imported packages in the example

* refactor: avoid using builder pattern

* fix example

Author: ShiKaiWi