* [BUGFIX] Using `{batch}` keyword in `UnexpectedRowsQuery` ([10392](https://github.com/great-expectations/great_expectations/pull/10392))
* [BUGFIX] Fix Databricks SQL Regex and Like based Expectations ([10406](https://github.com/great-expectations/great_expectations/pull/10406))
* [BUGFIX] Support Spark connect dataframes ([10420](https://github.com/great-expectations/great_expectations/pull/10420))
* [BUGFIX] Handle DatabricksSQL attribute error and update dependency ([10424](https://github.com/great-expectations/great_expectations/pull/10424))
* [DOCS] Add Connect to Databricks SQL page in GX Cloud ([10394](https://github.com/great-expectations/great_expectations/pull/10394))
* [DOCS] Changelog updates `0.18.18` -> `0.18.21` ([10422](https://github.com/great-expectations/great_expectations/pull/10422))
* [DOCS] Add Connect to Databricks SQL to GX Cloud docs TOC ([10423](https://github.com/great-expectations/great_expectations/pull/10423))
* [MAINTENANCE] Fix `SQLAlchemyExectionEngine.get_connection()` typing + update column identifier tests ([10399](https://github.com/great-expectations/great_expectations/pull/10399))
* [MAINTENANCE] Move FabricPowerBIDatasource out of experimental dir ([10419](https://github.com/great-expectations/great_expectations/pull/10419))