Update version and CHANGELOG, incorporate cluster name fix (#203)

Author: genzgd

Diff for: CHANGELOG.md

@@ -1,3 +1,12 @@
+### Release [1.4.9], 2023-10-27
+#### Improvement
+- Lots of work on Distributed table materializations.  Big thanks to [gfunc](https://github.com/gfunc) for the additional PR
+and [Zhenbang](https://github.com/zli06160) for code review and suggestions.  See the README for details on how to
+use the new functionality.
+#### Bug Fix
+- dbt would fail if a cluster name contained a dash.  This has been fixed.  Thanks to [Andy](https://github.com/the4thamigo-uk
+for the PR
+
 ### Release [1.4.8], 2023-08-22
 #### Bug Fix
 - Fixed issues with experimental Distributed table materializations.  Closes https://github.com/ClickHouse/dbt-clickhouse/issues/179.

Diff for: dbt/adapters/clickhouse/__version__.py

@@ -1 +1 @@
-version = '1.4.8'
+version = '1.4.9'

Diff for: dbt/adapters/clickhouse/dbclient.py

@@ -151,7 +151,7 @@ def _ensure_database(self, database_engine, cluster_name) -> None:
             if not db_exists:
                 engine_clause = f' ENGINE {database_engine} ' if database_engine else ''
                 cluster_clause = (
-                    f' ON CLUSTER {cluster_name} '
+                    f' ON CLUSTER "{cluster_name}" '
                     if cluster_name is not None and cluster_name.strip() != ''
                     else ''
                 )