Fix changelog release date for version 2.5.0

Signed-off-by: Jesse Whitehouse <jesse.whitehouse@databricks.com>
Signed-off-by: Sai Shree Pradhan <saishree.pradhan@databricks.com>

Author: Jesse

CHANGELOG.md

@@ -2,7 +2,7 @@
 
 ## 2.5.x (Unreleased)
 
-## 2.5.0 (Unreleased)
+## 2.5.0 (2023-04-14)
 - Add support for External Auth providers
 - Fix: Python HTTP proxies were broken
 - Other: All Thrift requests that timeout during connection will be automatically retried