Add 0.20.1 to the changelog

Author: ndgrigorian

CHANGELOG.md

@@ -4,6 +4,12 @@ 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).
 
+## [0.20.1] - Jun. 06, 2025
+
+### Fixed
+
+* Fixed missing event dependencies in roll and reshape Python bindings for size-1 input arrays [gh-2095](https://github.com/IntelPython/dpctl/pull/2095)
+
 ## [0.20.0] - Jun. 03, 2025
 
 This release achieves compliance of `dpctl.tensor` with the Python Array API 2024.12 standard.