Bumped up to version 4.0.0 (databricks#493)

bumped up the version

Author: jprakash-db

CHANGELOG.md

@@ -1,6 +1,6 @@
 # Release History
 
-# 4.0.0 (TBD)
+# 4.0.0 (2025-01-19)
 
 - Split the connector into two separate packages: `databricks-sql-connector` and `databricks-sqlalchemy`. The `databricks-sql-connector` package contains the core functionality of the connector, while the `databricks-sqlalchemy` package contains the SQLAlchemy dialect for the connector. 
 - Pyarrow dependency is now optional in `databricks-sql-connector`. Users needing arrow are supposed to explicitly install pyarrow

src/databricks/sql/__init__.py

@@ -68,7 +68,7 @@ def __repr__(self):
 DATE = DBAPITypeObject("date")
 ROWID = DBAPITypeObject()
 
-__version__ = "3.7.0"
+__version__ = "4.0.0"
 USER_AGENT_NAME = "PyDatabricksSqlConnector"
 
 # These two functions are pyhive legacy