Bump to version 4.8.0 (#1000)

Signed-off-by: Vu Anh Phung <vu.phung@databricks.com>

Author: vuanhphung

CHANGELOG.md

@@ -2,7 +2,10 @@
 
 # Unreleased
 
-- Upgrade Databricks SQL Kernel to 1.3.0.
+# 4.8.0 (2026-10-24)
+- Upgrade Databricks SQL Kernel to 1.3.0 to address security findings.
+- Update locked Black and certifi dependencies to address security findings.
+- Fix Arrow result fetching for queries that return duplicate column names.
 
 # 4.7.0 (2026-10-20)
 - Upgrade Databricks SQL Kernel to 1.2.0.

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "databricks-sql-connector"
-version = "4.7.0"
+version = "4.8.0"
 description = "Databricks SQL Connector for Python"
 authors = ["Databricks <databricks-sql-connector-maintainers@databricks.com>"]
 license = "Apache-2.0"

src/databricks/sql/__init__.py

@@ -71,7 +71,7 @@ def __repr__(self):
 DATE = DBAPITypeObject("date")
 ROWID = DBAPITypeObject()
 
-__version__ = "4.7.0"
+__version__ = "4.8.0"
 USER_AGENT_NAME = "PyDatabricksSqlConnector"
 
 # These two functions are pyhive legacy