Ibis-singlestoredb

* Allow `json_*` functions to be called without the `json_` prefix on JSON columns
* Allow multiple keys in `__getitem__` calls on JSON columns (i.e., `json_col['key1', 'key2', 'key3']`)

* Fix `drop_table` in `create_table` call

* Update SingleStoreDB Python client dependency
* Add deprecation warning for `conn.create_table(..., force=bool)`

* Update to Ibis 6.1
* Add support for SingleStoreDB JSON and vector functions

* Update to Ibis 5

* Sync with SingleStoreDB Python v0.5.1