chore: update changelog for 1.1.1 release (#715)

Author: karenc-bq

CHANGELOG.md

@@ -3,6 +3,14 @@ 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/#semantic-versioning-200).
 
+## [1.1.1] - 2024-10-18
+### :magic_wand: Added
+* Support for MySQL version 9+ ([PR #713](https://github.com/aws/aws-advanced-python-wrapper/pull/713)).
+
+### :bug: Fixed
+* Extended support for China endpoints ([Issue #700](https://github.com/aws/aws-advanced-python-wrapper/issues/700)).
+* Removed unused SQLAlchemy dialect from documentation ([PR #714](https://github.com/aws/aws-advanced-python-wrapper/pull/714)).
+
 ## [1.1.0] - 2024-07-31
 ### :magic_wand: Added
 * Okta authentication support. See the [documentation](./docs/using-the-python-driver/using-plugins/UsingTheOktaAuthenticationPlugin.md) for more details and sample code.
@@ -14,5 +22,6 @@ The Amazon Web Services (AWS) Advanced Python Wrapper allows an application to t
 * Support for PostgreSQL
 * Support for MySQL
 
+[1.1.1]: https://github.com/aws/aws-advanced-python-wrapper/compare/1.1.0...1.1.1
 [1.1.0]: https://github.com/aws/aws-advanced-python-wrapper/compare/1.0.0...1.1.0
 [1.0.0]: https://github.com/aws/aws-advanced-python-wrapper/releases/tag/1.0.0