Update release notes

Author: BushraAsif

CHANGELOG.md

@@ -4,6 +4,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [3.5.0] - 2025-05-12
+### Added
+- Make billing and shipping address optional for Customer Info
+
 ## [3.4.9] - 2025-04-22
 ### Added
 - Provide `setCustomerCreatedDate` method to set `extra_merchant_data` for the `createPaymentRequest` callback config.