Update CHANGELOG.md for version v1.8.9

CHANGELOG.md

@@ -1,7 +1,14 @@
-### Release [x.x.x]
+### Release [1.8.9], 2025-02-16
 
 #### Improvements
 * It is now possible to configure a TLS client certificate using `client_cert` and `client_cert_key` profile parameters. ([#413](https://github.com/ClickHouse/dbt-clickhouse/pull/413))
+* Added Support of insert_overwrite in cluster setup with incremental and distributed_incremental materializations ([#394](https://github.com/ClickHouse/dbt-clickhouse/pull/394))
+* Improve index and projections creation process ([#421](https://github.com/ClickHouse/dbt-clickhouse/pull/421)) 
+
+#### Bugs
+* Reverted breaking changes in MV materialization ([#416](https://github.com/ClickHouse/dbt-clickhouse/pull/416))
+* A fix was introduced for distributed tables, where an incremental local table could have been dropped if the distributed table was missing. ([#363](https://github.com/ClickHouse/dbt-clickhouse/pull/363))
+
 
 ### Release [1.8.8], 2025-02-05
 ### Improvements
@@ -53,7 +60,6 @@ The index config should be added to the model config. for instance:
 * Added support for [range_hashed](https://clickhouse.com/docs/en/sql-reference/dictionaries#range_hashed) and [complex_key_range_hashed](https://clickhouse.com/docs/en/sql-reference/dictionaries#complex_key_range_hashed) layouts to the dictionary materialization. ([#361](https://github.com/ClickHouse/dbt-clickhouse/pull/361))
 * Truncated stack trace for database errors for cleaner output when HIDE_STACK_TRACE variable is set to any value. ([#382](https://github.com/ClickHouse/dbt-clickhouse/pull/382))
 * It is now possible to pass query settings not only on table creation but also on query. ([#362](https://github.com/ClickHouse/dbt-clickhouse/pull/362))
-* Added Support of insert_overwrite in cluster setup with incremental and distributed_incremental materializations ([#394](https://github.com/ClickHouse/dbt-clickhouse/pull/394))
 
 
 ### Bug Fixes