* [FEATURE] (0.18.x) Don't break context for invalid datasource configs ([9596](https://github.com/great-expectations/great_expectations/pull/9596))
* [MAINTENANCE] Update incorrect contract tests ([9543](https://github.com/great-expectations/great_expectations/pull/9543))
* [MAINTENANCE] Update referential integrity test so DB is only created once - `0.18` ([9545](https://github.com/great-expectations/great_expectations/pull/9545))
* [MAINTENANCE] CDMs - Metrics as ENUM - 0.18 ([9572](https://github.com/great-expectations/great_expectations/pull/9572))
* [MAINTENANCE] Refactor `ColumnDescriptiveMetricsMetricRetriever` to parent class (0.18.x) ([9612](https://github.com/great-expectations/great_expectations/pull/9612))