chore: bump version to 4.59.4 and update changelog

Author: avinashp-plivo

CHANGELOG.md

@@ -1,4 +1,8 @@
 # Change Log
+## [4.59.4](https://github.com/plivo/plivo-python/tree/v4.59.4) (2026-01-09)
+**Feature - Profile API business_contact_email support**
+- Added `business_contact_email` parameter support to Profile `create` and `update` methods for PUBLIC entity types
+
 ## [4.59.3](https://github.com/plivo/plivo-python/tree/v4.59.3) (2025-10-08)
 **Feature - New Param added for Start Recording API.**
 - Support `transcription_report_type` in Start Recording API and `transcriptionReportType` in Record XML.

setup.py

@@ -10,7 +10,7 @@
 
 setup(
     name='plivo',
-    version='4.59.3',
+    version='4.59.4',
     description='A Python SDK to make voice calls & send SMS using Plivo and to generate Plivo XML',
     long_description=long_description,
     url='https://github.com/plivo/plivo-python',